Fixed cppcheck unused variable



git-svn-id: http://openmesh.org/svnrepo/OpenMesh/trunk@1097 fdac6126-5c0c-442c-9429-916003d36597
Add dependencies and fixbundle for apps only if we build apps



git-svn-id: http://openmesh.org/svnrepo/OpenMesh/trunk@1098 fdac6126-5c0c-442c-9429-916003d36597