The appop defaults change is now handled in a better way with ag/5372491
This also reverts the special treatment of MODE_IGNORED in SmsAmmplication
to be compatible with the default value of OP_WRITE_SMS being reverted to
Fixes: 118452447
Test: atest android.telephony.cts.SmsManagerTest
Change-Id: I88b01136aaaf8a243d3a14a873e8a15c02a57673