test runner: fix custom lock logic (#463)
test runner: fix custom lock logic (#463)


adjackura/compute-image-tools,GoogleCloudPlatform/compute-daisy,zmarano/compute-image-tools,GoogleCloudPlatform/compute-image-tools,GoogleCloudPlatform/compute-image-import,adjackura/compute-image-tools,GoogleCloudPlatform/compute-image-tools,GoogleCloudPlatform/compute-image-import,GoogleCloudPlatform/compute-image-tools,zmarano/compute-image-tools,adjackura/compute-image-tools,GoogleCloudPlatform/compute-image-import,GoogleCloudPlatform/compute-daisy,zmarano/compute-image-tools