Update PostDialListener instance for onPostDialChar.

Instead of just listening for the PostDialWait state, the
PostDialListener now listens for each character being processed. This
will allow the information for when each character is processed to be
passed to Telecom from Telephony.

Bug: 18644688
Change-Id: Iaca58ca946f64786434c64ca088aec57ff95a188
1 file changed