Need a developer friend, for htc camera to give ext sd erite permission

[tnmsrkr]

I HAVE FOUND A GOOD CAMERA FOR MOTO G4 PLUS .. HTC CAMERA.. BUT AFTER SUCCESSFULLY ADD <item name="android.permission.WRITE_MEDIA_STORAGE" granted="true" flags="0" /> THIS LINE, BUT AFTER RESTART PACKAGES.XML RESTORE TO PREVIOUS.. AND NO CHANGE WAS MADE...

I GIVE THE APK .. SO PLZ DO SOME THING TO ADD THIS PERMISSION... AND THANK YOU.. HOPE SOME ONE SURELY DO SOMETHING.
LINK https://drive.google.com/file/d/0B2Wb9-cFOWnubTJWMXZSQlE1M0k/view?usp=sharing