Update windows_8_x86_byol.wf.json (#1404)
Update windows_8_x86_byol.wf.json (#1404)

Updating Windows 8.1 x86 end to end test, to use a newly created image of Windows 8.1 x86.
adjackura/compute-image-tools,GoogleCloudPlatform/compute-daisy,GoogleCloudPlatform/compute-image-import,GoogleCloudPlatform/compute-daisy,GoogleCloudPlatform/compute-image-import,GoogleCloudPlatform/compute-image-tools,GoogleCloudPlatform/compute-image-tools,adjackura/compute-image-tools,zmarano/compute-image-tools,GoogleCloudPlatform/compute-image-import,zmarano/compute-image-tools,zmarano/compute-image-tools,adjackura/compute-image-tools,GoogleCloudPlatform/compute-image-tools