acloud: remove coding typo comma
Just run into the issue while testing other CL.
This comma result in this error
File "/tmp/Soong.python_meiAsF/acloud/internal/lib/utils.py", line 285, in PollAndWait
raise timeout_exception
TypeError: exceptions must derive from BaseException
BUG: 160388545
Test: acloud-py3-dev create --avd-type cheeps --build_id 6472580 --build_target cheets_x86-userdebug --branch git_rvc-arc-dev --boot-timeout 10
Change-Id: Ib4a8f66f5a9323ae5dc7d20d22f799b8aba865e8
1 file changed
