Removed sudo usage from postInst script

Author: Squishy123

config/desktop/trixie/environments/kde-plasma-mobile/debian/postinst

@@ -10,8 +10,8 @@ systemctl --user enable pulseaudio
 systemctl --user restart pulseaudio
 
 #configure sddm
-sudo mkdir -p /etc/sddm.conf.d
-sudo cat <<- EOF > /etc/sddm.conf.d/armbian.conf
+mkdir -p /etc/sddm.conf.d
+cat <<- EOF > /etc/sddm.conf.d/armbian.conf
 	[Theme]
 	Current=breeze
 	[General]