Fix dump to not require extra permissions.

Otherwise bugreports fail to collect the information.
Alternatively we could require you have the dump permission
AND whatever else, but that seems silly - you already have
permission to collect system dumps so they should work.

Conflicts:
	src/java/com/android/internal/telephony/SubscriptionController.java
bug:19134027

Change-Id: I0f6bf3029f6230c759b94e04235d32c7a06ccea3