venus: implement VK_EXT_physical_device_drm
Based on turnip. Closes #6799 (closed)
vulkaninfo
output in crosvm:
VkPhysicalDeviceDrmPropertiesEXT:
---------------------------------
hasPrimary = true
hasRender = true
primaryMajor = 226
primaryMinor = 0
renderMajor = 226
renderMinor = 128