script: try to force overlayfs to recreate mount img when files are updated (test)

Author: ukriu

module/utils.sh

@@ -182,6 +182,8 @@ add_ssblur() {
     fi
     #turn off adv textures cause of a visual bug where the bg of objects disappears with ssblur
     settings put secure background_blur_enable 0
+    #create a new update file at the current MODDIR to try to force overlayfs to recreate moduleimg
+    touch $MODDIR/update
 }
 
 blur_choice() {