hyperv: Move arch/x86/hyperv/hv_proc.c to drivers/hv

These helpers are not specific to x86_64 and will be needed by common code.
Remove some unnecessary #includes.

Reviewed-by: Michael Kelley <mhklinux@outlook.com>
Signed-off-by: Nuno Das Neves <nunodasneves@linux.microsoft.com>
Link: https://lore.kernel.org/r/1738955002-20821-3-git-send-email-nunodasneves@linux.microsoft.com


Signed-off-by: Wei Liu <wei.liu@kernel.org>
Message-ID: <1738955002-20821-3-git-send-email-nunodasneves@linux.microsoft.com>