LLVM tools: Add extra return value for no tryjobs

BUG=None
TEST=Function returned correctly

Change-Id: I568be1b17cc2fda982d4a4fa0d0c15d08475ea45
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1775399
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Tested-by: Salud Lemus <saludlemus@google.com>
1 file changed