vkGetPhysicalDeviceImageFormatProperties is required to return
VK_ERROR_FORMAT_NOT_SUPPORTED when the format is not supported.

CTS (validly) assumes that the format /is/ supported if this function
returns VK_SUCCESS.

Bug: b/119620767
Change-Id: I1f7d3ff8dbbfbc2dd100af7c3c4d7204f350dd06
Reviewed-on: https://swiftshader-review.googlesource.com/c/23668Reviewed-by: Corentin Wallez <cwallez@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Tested-by: Chris Forbes <chrisforbes@google.com>