RCS single registration metrics inconsistencies

Invalid carrierId and slotId are stored to metrics the when sim card is
removed.

Bug: b/211049622
Test: atest RcsStatsTest

(cherry picked from commit 8d4570a58c2a8c8becd7aa4350d357a24985fd12)

Change-Id: I686e4780b6b71da702491bf02340b056225c2250
Merged-In: I7273234ac121d077da8049fe97cc24db6ab51b50
2 files changed