am e6b1e0e1: am 72be5067: am af52ae07: am 2adcb40d: am 2ba3fec6: Merge "Support waiting for adb shell am stop-user to complete." into mnc-dev

* commit 'e6b1e0e1c22d57b8c3f70e780fdc672175780086':
  Support waiting for adb shell am stop-user to complete.