Remove syntax error am: 7e048edfbb am: 00254df04f am: 5b2052b6f2 am: 3d52b3211a

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/1430008

Change-Id: I0a351e7b72fc39e825a4575b80bb54a14ab23ce4