tests: Remove obsolete test-ifdefs from LVTs
tests: Remove obsolete test-ifdefs from LVTs

These ifdefs are no longer useful for their original purpose.

Change-Id: I2d37f60276fb39920420181e5704d6674077df13

KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers