Oomph: Remove fortiss-std-env from repo list.

* fortiss-std-env is a repository for platform settings.
  Thus, it is not required for standard development
  installations.
Signed-off-by: Alexander Diewald <diewald@fortiss.org>

oomph/af3.setup

@@ -180,18 +180,6 @@
       encoding="UTF-8">
     <description>Subclipse preference configuration for using SVNKit provider.</description>
   </setupTask>
-  <setupTask
-      xsi:type="git:GitCloneTask"
-      id="fortiss-std-env.git.clone"
-      remoteURI="https://git.fortiss.org/af3/fortiss-std-env.git">
-    <configSections
-        name="pull">
-      <properties
-          key="rebase"
-          value="true"/>
-    </configSections>
-    <description>Clones the default development enviroment settings.</description>
-  </setupTask>
   <setupTask
       xsi:type="git:GitCloneTask"
       id="tooling.kernel.git.clone"