Update customizer.sh for apfpv experiment

Author: flyrouter

devices/ssc338q_apfpv/general/overlay/usr/share/openipc/customizer.sh

@@ -1,4 +1,15 @@
 #!/bin/sh
+#
+# Perform basic settings on a known IP camera
+#
+#
+# Set custom upgrade url
+#
+fw_setenv upgrade 'https://github.com/OpenIPC/builder/releases/download/latest/openipc.ssc338q-nor-apfpv.tgz'
+#
+#
+# Set custom majestic settings
+#
 cli -s .isp.exposure 10
 cli -s .video0.fps 90
 cli -s .video0.bitrate 8192