[automerger skipped] Merge "[Telephony] Map dtmSupported to cssSupported" am:...

[automerger skipped] Merge "[Telephony] Map dtmSupported to cssSupported" am: eedfca0c am: 61eaa25e am: 95b0d718 -s ours

am skip reason: Change-Id I43af210d37be2362f1b8dea597daecdbd714bf1b with SHA-1 4d6eb696 is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/1576983

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I4a42828b995b369464e4240c598f1982c01f176c