moby: button map: move vol{up,down}_hold to only act in power-off, else they may falsely trigger during other power-on actions

hosts/common/programs/sane-input-handler/sane-input-handler

@@ -140,13 +140,6 @@ dispatchDefault() {
     voldown_tap*)
       handleWith wpctl set-volume @DEFAULT_AUDIO_SINK@ "$VOL_INCR"%-
       ;;
-
-    volup_hold*)
-      handleWith playerctl position 30+
-      ;;
-    voldown_hold*)
-      handleWith playerctl position 10-
-      ;;
   esac
 }
 
@@ -156,6 +149,12 @@ dispatchOff() {
       # power once => unlock
       handleWith allOn
       ;;
+    volup_hold*)
+      handleWith playerctl position 30+
+      ;;
+    voldown_hold*)
+      handleWith playerctl position 10-
+      ;;
   esac
 }