styleprovider: Fix fallout from merge
authorBenjamin Otte <otte@redhat.com>
Tue, 31 Oct 2017 05:17:40 +0000 (06:17 +0100)
committerBenjamin Otte <otte@redhat.com>
Tue, 31 Oct 2017 05:17:40 +0000 (06:17 +0100)
commit941a621ea9b7838abb396cdc461fa525cd4e606a
treecad78c6c84235229f22133f38baffdc3d06420af
parente8053622ebec5b4da1b0c82b3884ab907b11c914
styleprovider: Fix fallout from merge

StyleProvider should inherit from GObject, not from itself.
gtk/gtkstyleprovider.c