gnome-themes: remove conflicting files with themes-standard.

--HG--
branch : gnome3

srcpkgs/gnome-themes/template

@@ -1,6 +1,7 @@
 # Template file for 'gnome-themes'
 pkgname=gnome-themes
 version=2.91.90
+revision=1
 distfiles="${GNOME_SITE}/$pkgname/2.91/$pkgname-$version.tar.bz2"
 build_style=gnu_configure
 configure_args="--localstatedir=/var"
@@ -16,3 +17,9 @@ Add_dependency build intltool
 Add_dependency build icon-naming-utils
 Add_dependency full gtk-engines
 Add_dependency full librsvg
+
+post_install()
+{
+	# {High,Low}Contrast themes are already in gnome-themes-standard.
+	rm -rf ${DESTDIR}/usr/share/themes/{High,Low}Contrast*/index.theme
+}