mu: remove noarch

srcpkgs/mu/template

@@ -1,7 +1,7 @@
 # Template file for 'mu'
 pkgname=mu
 version=1.4.13
-revision=1
+revision=2
 build_style=gnu-configure
 hostmakedepends="automake libtool pkg-config texinfo glib-devel"
 makedepends="xapian-core-devel gmime3-devel libuuid-devel"
@@ -26,7 +26,6 @@ pre_configure() {
 
 if [ ! "$CROSS_BUILD" ]; then
 	mu4e_package() {
-		archs=noarch
 		short_desc+=" - Emacs frontend"
 		depends="${sourcepkg}-${version}_${revision} emacs"
 		pkg_install() {