Update Java ExecutionEnvironment to JavaSE-1.6

Change-Id: Ida1ad8b8b7d2b1f219e1c5321cadc8189bff9a63
Signed-off-by: Carsten Hiesserich <carsten.hie@gmail.com>
diff --git a/org.eclipse.vex.projectplan/.classpath b/org.eclipse.vex.projectplan/.classpath
index a955886..c72d35a 100644
--- a/org.eclipse.vex.projectplan/.classpath
+++ b/org.eclipse.vex.projectplan/.classpath
@@ -1,7 +1,7 @@
-<?xml version="1.0" encoding="UTF-8"?>

-<classpath>

-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>

-	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>

-	<classpathentry kind="src" path="src/"/>

-	<classpathentry kind="output" path="target/classes"/>

-</classpath>

+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>