fix only charge mode

rootdir/init.mt6735.usb.rc

@@ -7,6 +7,9 @@ on boot
     write /sys/class/android_usb/android0/f_rndis/manufacturer Meizu
     write /sys/class/android_usb/android0/f_rndis/vendorID ${sys.usb.vid}
 
+on charger
+    write /sys/class/android_usb/android0/enable 1
+
 on fs
     mkdir /dev/usb-ffs 0770 shell shell
     mkdir /dev/usb-ffs/adb 0770 shell shell

system.prop

@@ -32,7 +32,7 @@ ro.sys.usb.storage.type=mtp,mass_storage
 ro.sys.usb.bicr=yes
 
 # USB Charge only function
-ro.sys.usb.charging.only=no
+ro.sys.usb.charging.only=yes
 
 # audio
 ro.camera.sound.forced=0