mutt: set missing configuration files.

srcpkgs/mutt/template

@@ -1,7 +1,7 @@
 # Template file for 'mutt'
 pkgname=mutt
 version=1.4.2.3
-revision=2
+revision=3
 build_style=gnu-configure
 configure_args="--enable-pop --enable-imap --with-ssl"
 homepage="http://www.mutt.org"
@@ -19,7 +19,8 @@ pre_build() {
 		-e 's,${prefix}/include,,g' -i {} \;
 }
 
-mutt_package(){
+mutt_package() {
+	conf_files="/etc/Muttrc /etc/mime.types"
 	pkg_install(){
 		vmove all
 	}