package: fix insmod on install

the procd changes broke the postinst insmod.

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37015

package/base-files/files/lib/functions.sh

@@ -203,6 +203,13 @@ config_list_foreach() {
 	done
 }
 
+insert_modules() {
+	[ -d /etc/modules.d ] && {
+		cd /etc/modules.d
+		sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
+	}
+}
+
 include() {
 	local file