fix compositor restart

usr/bin/mabox-compositor

@@ -39,6 +39,7 @@ elif [[ $1 = '--toggle' || $1 = '--start' ]]; then # Toggle compositing with com
         killall compton
     fi
 elif [[ $1 = '--restart' ]]; then
+    if pidof compton > /dev/null;then
         killall -q compton
         for (( i=0; i < RESTART_ATTEMPTS; i++ )); do
             pidof compton > /dev/null || # no process found! Safe to start again
@@ -50,6 +51,7 @@ elif [[ $1 = '--restart' ]]; then
             sleep 0.25
         done
         mabox-compositor --start
+    fi
 elif [[ $1 = '--watch' ]]; then
     while inotifywait -e modify "$HOME/.config/compton.conf"; do
         mabox-compositor --restart # TODO move this to function?