Upgrade from Maven 3.0.5 to Maven 3.2.1 in RAP Incubator builds

Bug 435114: Upgrade RAP build to use Maven 3.2.1
https://bugs.eclipse.org/bugs/show_bug.cgi?id=435114

Change-Id: I2166baed45703396f0af0d59186cf2a5947bb673
Signed-off-by: Markus Knauer <mknauer@eclipsesource.com>
diff --git a/releng/org.eclipse.rap.incubator.releng/scripts/init-environment.sh b/releng/org.eclipse.rap.incubator.releng/scripts/init-environment.sh
index eb43b3c..cb7993c 100755
--- a/releng/org.eclipse.rap.incubator.releng/scripts/init-environment.sh
+++ b/releng/org.eclipse.rap.incubator.releng/scripts/init-environment.sh
@@ -6,7 +6,7 @@
 export WORKSPACE=${WORKSPACE:-$PWD}
 echo "Workspace location: ${WORKSPACE}"
 
-export MVN=${MVN:-"/opt/public/common/apache-maven-3.0.5/bin/mvn"}
+export MVN=${MVN:-"/opt/public/common/apache-maven-3.2.1/bin/mvn"}
 echo "Maven path: ${MVN}"
 
 export ECLIPSE_HOME=${ECLIPSE_HOME:-"/shared/rt/rap/build-runtimes/eclipse"}