Fix handling format based on API level accordingly.

Use SmsMessage#createFromPdu(pdu, format) at least on M and replace
SmsMessage#FORMAT_3GPP2 with "3gpp2".
 - SmsMessage#createFromPdu(pdu, format) is added in API level 23.
 - SmsMessage#FORMAT_3GPP2 is added in API level 28.

Test: Manual

Signed-off-by: Taesu Lee <taesu82.lee@samsung.com>
Change-Id: Icab2c6c3c86ee8b6597881bfac6066fed60db4d2
3 files changed