[Bug 977710] Switch firefox to building against gtk3 by default

http://bugzilla.novell.com/show_bug.cgi?id=977710 Bug 977710 depends on bug 1023579, which changed state. Bug 1023579 Summary: Mozilla Firefox 51 does not respect global Dark theme in GNOME http://bugzilla.novell.com/show_bug.cgi?id=1023579 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED -- You are receiving this mail because: You are on the CC list for the bug.