Remove live-config xinit script from installed system

- Remove zz-live-config_xinit.sh from /etc/profile.d in installed system
- This script can interfere with X startup and autologin behavior
- Ensures clean X environment for mbetterclient user autologin
- Prevents live-config scripts from overriding installed system configuration

config/includes.chroot/usr/local/bin/auto-installer.sh

@@ -731,6 +731,7 @@ NETEOF
     # Remove live-specific configurations
     rm -f "$TARGET_MOUNT/etc/systemd/system/getty@tty1.service.d/live-config.conf" 2>/dev/null || true
     rm -rf "$TARGET_MOUNT/lib/live" 2>/dev/null || true
+    rm -f "$TARGET_MOUNT/etc/profile.d/zz-live-config_xinit.sh" 2>/dev/null || true
 
     print_status "Target system configuration completed"
 }