Update documenation for DATA_REGISTRATION_STATE

Be specific on the formats supported for the LTE information.

Bug: 7651566
Change-Id: I553b3e3ea8005ede2da121950626c9584f74f234
1 file changed
tree: daffc23b170a2f9887b45bf7815433150ab44671
  1. CleanSpec.mk
  2. include/
  3. libril/
  4. mock-ril/
  5. reference-ril/
  6. rild/