Move G_END_DECLS before the #endif in gtkitemfactory.h
Move G_END_DECLS before the #endif in gtkitemfactory.h

Bug 577650 – gtkitemfactory.h fails to compile

Place G_END_DECLS inside conditionals, otherwise C++ compilers
will see a closing curly bracket when including the file for
the second time.

davidgumberg/gtk,ebassi/gtk,Distrotech/gtk2,grubersjoe/adwaita,msteinert/gtk,Distrotech/gtk,jessevdk/gtk,jessevdk/gtk,jessevdk/gtk,Sidnioulz/SandboxGtk,jigpu/gtk,Sidnioulz/SandboxGtk,davidgumberg/gtk,johne53/MB3Gtk-2,Adamovskiy/gtk,msteinert/gtk,johne53/MB3Gtk-2,bratsche/gtk-,Adamovskiy/gtk,jessevdk/gtk,ahodesuka/gtk,ahodesuka/gtk,Lyude/gtk-,jadahl/gtk,jadahl/gtk,jigpu/gtk,Unity-Technologies/gtk,Distrotech/gtk2,Distrotech/gtk2,msteinert/gtk,nacho/gtk-,ahodesuka/gtk,Lyude/gtk-,Lyude/gtk-,Distrotech/gtk,simokivimaki/gtk,alexlarsson/gtk,ebassi/gtk,Lyude/gtk-,grubersjoe/adwaita,Distrotech/gtk2,ahodesuka/gtk,ahodesuka/gtk,Adamovskiy/gtk,Adamovskiy/gtk,Distrotech/gtk2,zsx/gtk,Lyude/gtk-,zsx/gtk,Adamovskiy/gtk,Adamovskiy/gtk,davidgumberg/gtk,ahodesuka/gtk,nacho/gtk-,alexlarsson/gtk,davidt/gtk,Distrotech/gtk2,chergert/gtk,msteinert/gtk,alexlarsson/gtk,Sidnioulz/SandboxGtk,ebassi/gtk,chipx86/gtk,davidt/gtk,jadahl/gtk,chergert/gtk,Lyude/gtk-,jadahl/gtk,alexlarsson/gtk,alexlarsson/gtk,jigpu/gtk,Sidnioulz/SandboxGtk,Lyude/gtk-,ebassi/gtk,grubersjoe/adwaita,alexlarsson/gtk,alexlarsson/gtk,davidt/gtk,chipx86/gtk,chergert/gtk,Adamovskiy/gtk,grubersjoe/adwaita,davidgumberg/gtk,jigpu/gtk,chergert/gtk,davidt/gtk,jessevdk/gtk,Sidnioulz/SandboxGtk,davidgumberg/gtk,simokivimaki/gtk,jadahl/gtk,jigpu/gtk,msteinert/gtk,davidt/gtk,alexlarsson/gtk,zsx/gtk,Unity-Technologies/gtk,Lyude/gtk-,Unity-Technologies/gtk,nacho/gtk-,Adamovskiy/gtk,bratsche/gtk-,grubersjoe/adwaita,simokivimaki/gtk,ebassi/gtk,davidgumberg/gtk,nacho/gtk-,zsx/gtk,Distrotech/gtk,simokivimaki/gtk,chipx86/gtk,jadahl/gtk,jessevdk/gtk,chergert/gtk,jigpu/gtk,johne53/MB3Gtk-2,Sidnioulz/SandboxGtk,davidt/gtk,bratsche/gtk-,ahodesuka/gtk,bratsche/gtk-,grubersjoe/adwaita,msteinert/gtk,davidgumberg/gtk,chergert/gtk,jessevdk/gtk,grubersjoe/adwaita,simokivimaki/gtk,jigpu/gtk,Unity-Technologies/gtk,davidgumberg/gtk,bratsche/gtk-,Unity-Technologies/gtk,grubersjoe/adwaita,ebassi/gtk,chergert/gtk,johne53/MB3Gtk-2,chipx86/gtk,nacho/gtk-,bratsche/gtk-,ahodesuka/gtk,jadahl/gtk,Distrotech/gtk,zsx/gtk,jadahl/gtk,simokivimaki/gtk,jigpu/gtk,chipx86/gtk,chergert/gtk,Distrotech/gtk,johne53/MB3Gtk-2