gtk-sharp: this is not a noarch pkg; revbump++

srcpkgs/gtk-sharp/template

@@ -1,7 +1,7 @@
 # Template file for 'gtk-sharp'
 pkgname=gtk-sharp
 version=2.12.21
-revision=1
+revision=2
 distfiles="https://github.com/mono/gtk-sharp/archive/${version}.tar.gz"
 checksum="bc356962294d538614fef08281b752fa85a0892607ff6d817583f712b8d8e1fa"
 build_style=gnu-configure
@@ -17,7 +17,6 @@ pre_configure() {
 }
 
 gtk-sharp_package() {
-	noarch="yes"
 	depends="mono gtk+"
 	pkg_install() {
 		vmove all