Move newFromRil() function to a utility class

Remove a dependency on frameworks/opt from SmsMessage for CDMA

-Code move to frameworks/opt/telephony../cdma/SmsMessageConverter

Bug: 33414487
Test: Manually verified GSM and CDMA SMS: MO and MT
Change-Id: I730d292c4aad6524b03b18c0751738a73a71ecf7