Remove stuff which is not required

Revert "Store phone blacklist in content provider (1/4)"

This reverts commit 2934e1908ea54aee26dbce6c196a086eb3c46398.

Revert "Update the SMS sending limit instantly (1/2)"

This reverts commit 61ce07c6fabfd53b1a2ee453837ea188fda9d0fe.

Revert "Telephony: Forward port National data roaming and make it optional (1/2)"

This reverts commit 1fd6a6337a7a9187695131c25fa73237946a0cac.

Conflicts:
	src/java/com/android/internal/telephony/gsm/GsmServiceStateTracker.java

Remove unneeded stuff