optionally run mkinitcpio when editing mkinitcpio.conf;

https://github.com/Chrysostomus/manjaro-architect/issues/35

lib/util-menu.sh

@@ -357,6 +357,12 @@ edit_configs() {
 
     if [[ $FILE != "" ]]; then
         nano $FILE
+        if [[ $FILE="${MOUNTPOINT}/etc/mkinitcpio.conf" ]]; then
+            dialog --backtitle "$VERSION - $SYSTEM ($ARCHI)" --yesno "${_MMRunMkinit}?" 0 0 && {
+                run_mkinitcpio 2>$ERR
+                check_for_error "run_mkinitcpio" "$?" edit_configs
+            }
+        fi
     else
         DIALOG " $_ErrTitle " --msgbox "$_SeeConfErrBody" 0 0
     fi