Telephony: Set digit_mode to 8 bit in case when ton set to 1

C.S0005 requires that digit_mode parameter in mobile originated
cdma sms address needs to be set to 8 bit when type_of_number
parameter is present.
CRs-Fixed: 295542

Change-Id: I3077d9a7b09933732bbff8119308ae3de6259821
(cherry picked from commit 250a99f43642f5f117f860b56ba07deb4c29c250)
(cherry picked from commit b8d7c02eab970caab5f118a8b9e19f2dce5acf78)
(cherry picked from commit 0b1f39924d74a28dc005ae82709e645bf8317568)