The HV_PROCESSOR_POWER_STATE_C<n> #defines date back to year 2010,
but they are not in the TLFS v6.0 document and are not used anywhere
in Linux.  Remove them.
Signed-off-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20200422195737.10223-3-mikelley@microsoft.comSigned-off-by: Wei Liu <wei.liu@kernel.org>