adb: add `adb shell exit 42` stress test.

am: fd6ffb8ad5

Change-Id: Iba1c0898f6480b9d94f1cb48b05f969156a550a8
This commit is contained in:
Josh Gao 2018-03-30 20:22:16 +00:00 committed by android-build-merger
commit 7ca8cf70ee

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