revert picom fix as it is unnecessary

scripts/speedwm-swal

@@ -3,9 +3,6 @@
 # wallpaper utility written for speedwm.
 # Licensed under the GNU GPLv3 free software license.
 
-NEW1=$1
-NEW2=$1
-
 # Default configuration, should be fine for most users.
 SWAL_DEFAULT_CONFIG()
 {
@@ -113,7 +110,6 @@ SOLIDCOLOR() {
 		xrdb -remove
 		xsetroot -name "fsignal:31"
 		test ${BINDIR}notify-send && notify-send " Solid color $ISCOL set as wallpaper."
-		pgrep -x picom > /dev/null && pkill picom # Fix picom related bug
 
 		exit 0
 }
@@ -384,6 +380,6 @@ SET() {
   SWAL_SENDNOTIFICATION
 }
 
-SET
+SET > /dev/null
 
 $0 && exit 0