Revert "Update SubscriptionInfo o use strings for mccmnc"

This reverts commit 0c149bd2d84d6e7c21dd4d7fff1e4dcfd51318f3.

Reason for revert:  reverting this topic as it breaks several branches.

Change-Id: Ia01984242e54b5db5d853135b322ebb1284a4d43
Merged-In: I45c0bfefb7ffe98e3eab8e68d0e1170881ae9f4c
4 files changed