Revert "Config to display 14 digit IMEI(Ignore Check Digit)"

There is no reason for any device to hide the check digit.
Revert the unnecessary CAF change.

This commit depends on the commits with the following change-ids:
I51b813ecf0ce61b7131c2de2a9e5ae239f195410 in Settings
Ie55c5b1cb3231a58706e5d8f9ecc79e8118d2181 in Dialer

This reverts commit f1655ce5.

Change-Id: Id3a7ff108124e3ffe4180233eb086151fdc20f03