VMCI: dma dg: whitespace formatting change for vmci register defines

Update formatting of existing register defines in preparation for
adding additional register definitions for the VMCI device.

Reviewed-by: Vishnu Dasa <vdasa@vmware.com>
Signed-off-by: Jorgen Hansen <jhansen@vmware.com>
Link: https://lore.kernel.org/r/20220207102725.2742-2-jhansen@vmware.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>