Update opus submodule to opus 1.0.2
Update opus submodule to opus 1.0.2

Zopieux/mumble,SuperNascher/mumble,Zopieux/mumble,Githlar/mumble,Zopieux/mumble,ccpgames/mumble,feld/mumble,LuAPi/mumble,niko20010/mumble,SuperNascher/mumble,richard227/mumble,Zopieux/mumble,richard227/mumble,Keridos/mumble,Githlar/mumble,richard227/mumble,richard227/mumble,Lartza/mumble,Natenom/mumble,Lartza/mumble,feld/mumble,niko20010/mumble,Githlar/mumble,bheart/mumble,unascribed/mumble,Keridos/mumble,unascribed/mumble,Natenom/mumble,niko20010/mumble,niko20010/mumble,feld/mumble,feld/mumble,ccpgames/mumble,bheart/mumble,Lartza/mumble,mbax/mumble,bheart/mumble,Githlar/mumble,SuperNascher/mumble,niko20010/mumble,SuperNascher/mumble,LuAPi/mumble,bheart/mumble,austinliou/mumble,Natenom/mumble,Natenom/mumble,Githlar/mumble,Lartza/mumble,Natenom/mumble,mbax/mumble,niko20010/mumble,SuperNascher/mumble,niko20010/mumble,Githlar/mumble,unascribed/mumble,Lartza/mumble,mbax/mumble,Githlar/mumble,mbax/mumble,unascribed/mumble,ccpgames/mumble,Natenom/mumble,feld/mumble,Zopieux/mumble,Zopieux/mumble,feld/mumble,austinliou/mumble,unascribed/mumble,LuAPi/mumble,austinliou/mumble,Keridos/mumble,mbax/mumble,richard227/mumble,LuAPi/mumble,LuAPi/mumble,LuAPi/mumble,SuperNascher/mumble,austinliou/mumble,LuAPi/mumble,ccpgames/mumble,Natenom/mumble,SuperNascher/mumble,mbax/mumble,unascribed/mumble,feld/mumble,ccpgames/mumble,bheart/mumble,bheart/mumble,richard227/mumble,Lartza/mumble,feld/mumble,Keridos/mumble,austinliou/mumble,austinliou/mumble,Keridos/mumble,Lartza/mumble,LuAPi/mumble,unascribed/mumble,mbax/mumble,Lartza/mumble,Zopieux/mumble,Keridos/mumble,LuAPi/mumble,bheart/mumble,mbax/mumble,bheart/mumble,ccpgames/mumble,SuperNascher/mumble,Keridos/mumble,unascribed/mumble,austinliou/mumble,Keridos/mumble,ccpgames/mumble,SuperNascher/mumble,Zopieux/mumble,richard227/mumble,niko20010/mumble,Natenom/mumble,richard227/mumble,ccpgames/mumble,austinliou/mumble,Githlar/mumble