[automerger skipped] Merge "Add System API to enable / disable a logical modem." am: 8df9d17289 am: def2c87ee6
am: 1f61f171e0 -s ours
am skip reason: change_id Ifeb3b135ba9ecba8982a911f369fa266468d2e45 with SHA1 cf21ad751a is in history

Change-Id: I0c134eb90d65ebb568d24aaab50871ba40624862