radv: move KHR_get_physical_device_properties2 to instance props.
radv: move KHR_get_physical_device_properties2 to instance props.

This is an instance property not a device one.

Fixes:
dEQP-VK.api.info.device.extensions

Signed-off-by: Dave Airlie <f2295d84e358395675bc8031be58672073ae065e@redhat.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler