Merge "gdbrunner: decapitalize usage for --adb."
am: 5e26cab

* commit '5e26cab0508f349474c8c348646aa281e546780e':
  gdbrunner: decapitalize usage for --adb.

Change-Id: Ibd8da832bd0cc0e8629221b9f6f10e685f3a2ac8