Fetches smsc value from the EF_PSISMSC elementary file of the sim am: 96952591 am: 91c41bdb

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2459497



Change-Id: Ic41d1bc05a6c5e32a90884cf5a0481c9132fe316
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>