Drivers: hv: Rename 'alloced' to 'allocated'

'Alloced' is not a real word and only saves us two letters, let's
use 'allocated' instead.

No functional change intended.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20220128103412.3033736-2-vkuznets@redhat.com


Signed-off-by: Wei Liu <wei.liu@kernel.org>