Add telephony API to switch multi sim config

Bug: 122115649
Test: sanity
Change-Id: Ic47215e78e5510a6729a0ac3cd73eb5ac93b04c5
Merged-In: Ic47215e78e5510a6729a0ac3cd73eb5ac93b04c5
(cherry picked from commit 628473ff469973d269f17ed5bfe7b320196ef921)
1 file changed