admin: expand the warning about config removals

Tell the user to save their configuration files if they intend to use any of RetroPie components after removal, i.e. if they previously had an emulator/port installed and they still want to use it after removing RetroPie.

Author: cmitu

scriptmodules/admin/setup.sh

@@ -650,7 +650,7 @@ function packages_gui_setup() {
 function uninstall_setup()
 {
     dialog --defaultno --yesno "Are you sure you want to uninstall RetroPie?" 22 76 2>&1 >/dev/tty || return 0
-    dialog --defaultno --yesno "Are you REALLY sure you want to uninstall RetroPie?\n\n$rootdir will be removed - this includes configuration files for all RetroPie components." 22 76 2>&1 >/dev/tty || return 0
+    dialog --defaultno --colors --yesno "Are you \ZbREALLY\Zn sure you want to uninstall RetroPie?\n\nThe \Z4\Zb$rootdir\Zn folder will be removed - this includes configuration files for all RetroPie components. If you wish to keep any config files of the emulators/ports that RetroPie used, then choose \ZrNo\Zn now and save it first." 22 76 2>&1 >/dev/tty || return 0
     clear
     printHeading "Uninstalling RetroPie"
     for id in "${__mod_id[@]}"; do