driver core: auxiliary bus: Remove unneeded module bits

Remove module bits in the auxiliary bus code since the auxiliary bus
cannot be built as a module and the relevant code is not needed.

Cc: Dave Ertman <[e-mail]>
Suggested-by: Greg Kroah-Hartman <[e-mail]>
Signed-off-by: Dave Jiang <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/base/auxiliary.c

···
 {
 	WARN_ON(bus_register(&auxiliary_bus_type));
 }
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Auxiliary Bus");
-MODULE_AUTHOR("David Ertman <[e-mail]>");
-MODULE_AUTHOR("Kiran Patil <[e-mail]>");