gegl: revert to 0.4.12

0.4.14 is incompatible with our current version of gimp

srcpkgs/gegl/template

@@ -1,7 +1,8 @@
 # Template file for 'gegl'
 pkgname=gegl
-version=0.4.14
-revision=1
+reverts="0.4.14_1"
+version=0.4.12
+revision=2
 build_style=gnu-configure
 configure_args="--disable-docs --without-sdl --with-libraw
  --without-libavformat --without-graphviz --without-lua --without-libspiro
@@ -15,7 +16,7 @@ license="GPL-3.0-only, LGPL-3.0-only"
 homepage="https://www.gimp.org"
 changelog="https://gitlab.gnome.org/GNOME/gegl/raw/master/docs/NEWS.txt"
 distfiles="https://download.gimp.org/pub/gegl/${version%.*}/gegl-${version}.tar.bz2"
-checksum=4c01d58599d8ddb3714effd2675ea1863272cf2d7d9ed3d32aee80c89f859901
+checksum=e967293eabe89257e1d511bf68435fbfd44e6e0f9ef51b86cc50781f09eb5852
 
 gegl-devel_package() {
 	depends="json-glib-devel babl-devel gegl>=${version}_${revision}"