- updated to 1.8.1 built for gtk+2 (note: new sonames);

- updated to 1.8.1 built for gtk+2 (note: new sonames);
  webkit 1.2.x for gtk+2 left on WEBKIT_1_2 branch, new webkit for gtk+3 already in gtk-webkit3.spec)
- removed obsolete gobject-introspection,libpng patches
- added am patch (automake 1.12 compatibility patch from gentoo)

Changed files:
    gobject-introspection.patch -> 1.2
    gtk-webkit.spec -> 1.114
    webkit-gtk-1.2.7-libpng15.patch -> 1.2