compile.py: run goma_ctl jsonstatus before stopping goma
compile.py: run goma_ctl jsonstatus before stopping goma

Otherwise it always says compiler proxy was unreachable.

BUG=405461

Review URL: https://codereview.chromium.org/1402153005

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@297151 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build