OS X: use clang++ for QMAKE_CXX.
OS X: use clang++ for QMAKE_CXX.

SuperNascher/mumble,mbax/mumble,niko20010/mumble,Keridos/mumble,austinliou/mumble,chiefdome/mumble-code,unascribed/mumble,bheart/mumble,feld/mumble,feld/mumble,unascribed/mumble,mbax/mumble,panaschieren/mumble-test,niko20010/mumble,chiefdome/mumble-code,LuAPi/mumble,richard227/mumble,feld/mumble,mkrautz/mumble-sbcelt,Githlar/mumble,Keridos/mumble,richard227/mumble,Zopieux/mumble,Githlar/mumble,austinliou/mumble,Keridos/mumble,bheart/mumble,ccpgames/mumble,bheart/mumble,SuperNascher/mumble,panaschieren/mumble-test,LuAPi/mumble,unascribed/mumble,austinliou/mumble,austinliou/mumble,mkrautz/mumble-sbcelt,ccpgames/mumble,ccpgames/mumble,Zopieux/mumble,mkrautz/mumble-sbcelt,unascribed/mumble,Lartza/mumble,austinliou/mumble,mkrautz/mumble-sbcelt,niko20010/mumble,bheart/mumble,Natenom/mumble,mkrautz/mumble-sbcelt,SuperNascher/mumble,Natenom/mumble,unascribed/mumble,ccpgames/mumble,Lartza/mumble,unascribed/mumble,SuperNascher/mumble,bheart/mumble,LuAPi/mumble,chiefdome/mumble-code,bheart/mumble,SuperNascher/mumble,LuAPi/mumble,mkrautz/mumble-sbcelt,mbax/mumble,Natenom/mumble,chiefdome/mumble-code,mkrautz/mumble-sbcelt,mbax/mumble,niko20010/mumble,mbax/mumble,niko20010/mumble,chiefdome/mumble-code,austinliou/mumble,LuAPi/mumble,Lartza/mumble,chiefdome/mumble-code,Githlar/mumble,niko20010/mumble,Zopieux/mumble,Zopieux/mumble,unascribed/mumble,mkrautz/mumble-sbcelt,richard227/mumble,feld/mumble,niko20010/mumble,Zopieux/mumble,SuperNascher/mumble,mbax/mumble,Keridos/mumble,richard227/mumble,Zopieux/mumble,Githlar/mumble,richard227/mumble,SuperNascher/mumble,ccpgames/mumble,austinliou/mumble,chiefdome/mumble-code,Githlar/mumble,feld/mumble,Keridos/mumble,Githlar/mumble,SuperNascher/mumble,panaschieren/mumble-test,Natenom/mumble,Keridos/mumble,Zopieux/mumble,Lartza/mumble,ccpgames/mumble,chiefdome/mumble-code,Lartza/mumble,Githlar/mumble,panaschieren/mumble-test,ccpgames/mumble,Lartza/mumble,ccpgames/mumble,panaschieren/mumble-test,bheart/mumble,richard227/mumble,LuAPi/mumble,LuAPi/mumble,Natenom/mumble,Natenom/mumble,feld/mumble,LuAPi/mumble,panaschieren/mumble-test,Natenom/mumble,feld/mumble,Zopieux/mumble,richard227/mumble,Lartza/mumble,Githlar/mumble,mbax/mumble,Keridos/mumble,austinliou/mumble,Natenom/mumble,feld/mumble,mbax/mumble,panaschieren/mumble-test,richard227/mumble,Keridos/mumble,panaschieren/mumble-test,Lartza/mumble,bheart/mumble,niko20010/mumble,LuAPi/mumble,SuperNascher/mumble,unascribed/mumble