Fix sms apps crashing without permissions

[rogerkerse]

This code goes through all apps that correspond to given intent and gives them read access to attachment.

Without this error will pop up on many devices

E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.google.android.apps.messaging, PID: 26367
    java.lang.SecurityException: UID 10120 does not have permission to content://com.xx.provider/external_files/Download/photo-736230.jpeg