Linux: Wrapper script for wayland / JFX crash

AF3 crashes with JFX 13 (11 untested with recent X11 libs) when being
lauched in a wayland env.

Issue-Ref: 3837
Signed-off-by: Alexander Diewald <diewald@fortiss.org>

org.fortiss.af3.phoenix.product/af3-linux-startup-script.sh

+#!/bin/sh
+
+GDK_BACKEND=x11 ./autofocus3-phoenix-binary

org.fortiss.af3.phoenix.product/pom.xml

@@ -64,6 +64,12 @@
                 </goals>
                 <configuration>
                   <target name="Final product patching">
+                    <!-- Linux build: JFX <-> Wayland compatibility -->
+                    <echo message="Fixing Linux build..."/>
+                    <move file="${project.build.directory}/products/af3/org.fortiss.af3.phoenix.product/target/products/org.fortiss.af3.phoenix.product/linux/gtk/x86_64/AutoFOCUS3/autofocus3-phoenix"
+                        tofile="${project.build.directory}/products/af3/org.fortiss.af3.phoenix.product/target/products/org.fortiss.af3.phoenix.product/linux/gtk/x86_64/AutoFOCUS3/autofocus3-phoenix-binary"/>
+                    <copy file="${project.build.directory}/products/af3/org.fortiss.af3.phoenix.product/af3-linux-startup-script.sh"
+                        tofile="${project.build.directory}/products/af3/org.fortiss.af3.phoenix.product/target/products/org.fortiss.af3.phoenix.product/linux/gtk/x86_64/AutoFOCUS3/autofocus3-phoenix"/>
                     <!-- MacOS build -->
                     <echo message="Fixing MacOS build..."/>
                     <copy todir="${project.build.directory}/products/org.fortiss.af3.phoenix.product/macosx/cocoa/x86_64/AutoFOCUS3.app/Contents/MacOS/">