Fix forced auto update check for snapshot builds.
Fix forced auto update check for snapshot builds.

A regression in the code triggering the version check on startup prevented
it from executing for snapshots. To get a new snapshot version users had to
trigger a manual version check or update with a new snapshot installer.

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