ntdll/tests: Handle another possible status when SystemProcessorFeaturesInformation is not supported.

The low word of the enumerated HKL is the desired user locale, the high
word is either the keyboard layout LANGID, or the keyboard "Layout Id"
for additional layouts with the same LANGID.

Signed-off-by: Derek Lesho <dlesho@codeweavers.com>

Signed-off-by: Derek Lesho <dlesho@codeweavers.com>

It is no longer used now that test_fpu_setup() uses create_device().

For the most part these were already sorted, but a few exceptions appear to
have crept in.

These have been unused for a while now.

"is_complex_root" is somewhat misleading, given that it is TRUE for surfaces with no attached surfaces.