update default wallpaper, video config uses hdmi2

stage4/98-default-wallpaper/00-run.sh

@@ -0,0 +1,6 @@
+#!/bin/bash -e
+
+echo "Setting default wallpaper"
+for conf in "${ROOTFS_DIR}/etc/xdg/pcmanfm/LXDE-pi/desktop-items-"*.conf; do
+  sed -E 's|/usr/share/rpd-wallpaper/.+$|/usr/share/rpd-wallpaper/RPiSystem.png|' -i "$conf"
+done

stage4/99-force-hdmi-2/00-run.sh

@@ -1,4 +1,4 @@
 #!/bin/bash -e
 
 echo "Setting custom cmdline"
-sed -i 's/$/ video=HDMI-A-1:1920x1080M@60/' "${ROOTFS_DIR}/boot/firmware/cmdline.txt"
+sed -i 's/$/ video=HDMI-A-2:1920x1080M@60/' "${ROOTFS_DIR}/boot/firmware/cmdline.txt"