Don't run cppcheck on OpenMesh and OpenVolumeMesh as they are checked in...

Don't run cppcheck on OpenMesh and OpenVolumeMesh as they are checked in separate build and we don't want to waste time

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@17934 383ad7c9-94d9-4d36-a494-682f7c89f535

tests/run_cppcheck.sh

 cppcheck  --xml  \
           --verbose \
           --quiet \
-          -i libs_required/OpenMesh/src/OpenMesh/Apps/Unsupported \
+          -i libs_required/OpenMesh/src/OpenMesh \
+          -i libs_required/OpenMesh/src/OpenVolumeMesh \
           -i build-release \
           -i build-debug \
           -i .svn \