Updating mvnw for all projects

mvnw

@@ -231,14 +231,14 @@ VERSION=$(exec "$JAVACMD" \
   $MAVEN_OPTS \
   -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
   "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
-  -Dexec.executable="echo" -Dexec.args='${project.version}' ${WRAPPER_LAUNCHER} -q --non-recursive org.codehaus.mojo:exec-maven-plugin:1.3.1:exec )
+  -Dexec.executable="echo" -Dexec.args='${project.version}' ${WRAPPER_LAUNCHER} -q -o --non-recursive org.codehaus.mojo:exec-maven-plugin:1.3.1:exec )
 
 echo "Running version check for the second time in order to output only the version"
 VERSION=$(exec "$JAVACMD" \
   $MAVEN_OPTS \
   -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
   "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
-  -Dexec.executable="echo" -Dexec.args='${project.version}' ${WRAPPER_LAUNCHER} -q --non-recursive org.codehaus.mojo:exec-maven-plugin:1.3.1:exec )
+  -Dexec.executable="echo" -Dexec.args='${project.version}' ${WRAPPER_LAUNCHER} -q -o --non-recursive org.codehaus.mojo:exec-maven-plugin:1.3.1:exec )
 echo "The found version is [${VERSION}]"
 
 if echo $VERSION | egrep -q 'M|RC'; then