Merge "Revert "AOSP/Email - Bumped the targetSdkVersion to 28 (maximum version) in UnifiedEmail using JobIntentservice."" am: 32b1ffe47d am: 1a27e3c106
am: 341ce1731a

Change-Id: I58451caf73ee45349b9b69e68e26f30f0db9da99