am 8626d1a3: Merge "Mark MODIFY_PHONE_STATE permission as signatureOrSystem" into gingerbread

Merge commit '8626d1a33609287cffd5b0f7d187f478ff6d22ed' into gingerbread-plus-aosp

* commit '8626d1a33609287cffd5b0f7d187f478ff6d22ed':
  Mark MODIFY_PHONE_STATE permission as signatureOrSystem