Fixed workspace relative path to cross compiler in .cproject file.

Signed-off-by: Florian Hoelzl <hoelzl@fortiss.org>

org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/executable/brick/.ratings

 BrickExecutableBase.java e50fae1024e2f95953ff5cb2b56eb0250918021c YELLOW
-LaserRangeSensorExecutable.java fbad5722c9864ac6c93cdc0ecf8eae3724ecaf7c YELLOW
+LaserRangeSensorExecutable.java a06ec7216bc2c48ec5a55b85b974f0bd3b3178e5 YELLOW
 UltraSonicSensorExecutable.java 7e121aa85b389b04f4e30fa54d695331082cb4b6 YELLOW

org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/templates/CProjectFile.stg

@@ -21,7 +21,7 @@ CDTProjectFile(PROJECT_NAME) ::= <<
 					<folderInfo id="cdt.managedbuild.config.gnu.cross.exe.debug.1203432056." name="/" resourcePath="">
 						<toolChain errorParsers="" id="cdt.managedbuild.toolchain.gnu.cross.exe.debug.973530837" name="Cross GCC" superClass="cdt.managedbuild.toolchain.gnu.cross.exe.debug">
 							<option id="cdt.managedbuild.option.gnu.cross.prefix.934670330" name="Prefix" superClass="cdt.managedbuild.option.gnu.cross.prefix" useByScannerDiscovery="false" value="arm-linux-gnueabihf-" valueType="string"/>
-							<option id="cdt.managedbuild.option.gnu.cross.path.198990975" name="Path" superClass="cdt.managedbuild.option.gnu.cross.path" useByScannerDiscovery="false" value="/home/hoelzl/.local/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/arm-linux-gnueabihf" valueType="string"/>
+							<option id="cdt.managedbuild.option.gnu.cross.path.198990975" name="Path" superClass="cdt.managedbuild.option.gnu.cross.path" useByScannerDiscovery="false" value="\${workspace_loc:/../gcc-linaro-arm-linux-gnueabihf-raspbian-x64/arm-linux-gnueabihf}" valueType="string"/>
 							<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="cdt.managedbuild.targetPlatform.gnu.cross.465416258" isAbstract="false" osList="all" superClass="cdt.managedbuild.targetPlatform.gnu.cross"/>
 							<builder buildPath="\${workspace_loc:/test00}/Debug" errorParsers="org.eclipse.cdt.core.GmakeErrorParser;org.eclipse.cdt.core.CWDLocator" id="cdt.managedbuild.builder.gnu.cross.1201733457" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" superClass="cdt.managedbuild.builder.gnu.cross"/>
 							<tool command="gcc" commandLinePattern="\${COMMAND} \${FLAGS} -MT \${OUTPUT_PREFIX}\${OUTPUT} \${OUTPUT_FLAG} \${OUTPUT_PREFIX}\${OUTPUT} \${INPUTS}" errorParsers="org.eclipse.cdt.core.GCCErrorParser" id="cdt.managedbuild.tool.gnu.cross.c.compiler.1388664563" name="Cross GCC Compiler" superClass="cdt.managedbuild.tool.gnu.cross.c.compiler">
@@ -97,7 +97,7 @@ CDTProjectFile(PROJECT_NAME) ::= <<
 					<folderInfo id="cdt.managedbuild.config.gnu.cross.exe.release.1701809930." name="/" resourcePath="">
 						<toolChain id="cdt.managedbuild.toolchain.gnu.cross.exe.release.1833865695" name="Cross GCC" superClass="cdt.managedbuild.toolchain.gnu.cross.exe.release">
 							<option id="cdt.managedbuild.option.gnu.cross.prefix.1487579101" name="Prefix" superClass="cdt.managedbuild.option.gnu.cross.prefix" useByScannerDiscovery="false" value="arm-linux-gnueabihf-" valueType="string"/>
-							<option id="cdt.managedbuild.option.gnu.cross.path.1096674352" name="Path" superClass="cdt.managedbuild.option.gnu.cross.path" useByScannerDiscovery="false" value="/home/hoelzl/.local/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/arm-linux-gnueabihf" valueType="string"/>
+							<option id="cdt.managedbuild.option.gnu.cross.path.1096674352" name="Path" superClass="cdt.managedbuild.option.gnu.cross.path" useByScannerDiscovery="false" value="\${workspace_loc:/../gcc-linaro-arm-linux-gnueabihf-raspbian-x64/arm-linux-gnueabihf}" valueType="string"/>
 							<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="cdt.managedbuild.targetPlatform.gnu.cross.465022183" isAbstract="false" osList="all" superClass="cdt.managedbuild.targetPlatform.gnu.cross"/>
 							<builder buildPath="\${workspace_loc:/test00}/Release" id="cdt.managedbuild.builder.gnu.cross.860871354" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" superClass="cdt.managedbuild.builder.gnu.cross"/>
 							<tool id="cdt.managedbuild.tool.gnu.cross.c.compiler.6906706" name="Cross GCC Compiler" superClass="cdt.managedbuild.tool.gnu.cross.c.compiler">