Use _AC and UL macros from linux/const.h

Use _AC and UL macros from linux/const.h

Drop the _AC and UL macros from common.h. Linux headers is the original
source of this macro, so keep its definition in the same header.

Update existing users of these macros to include const.h directly.

Cc: Daniel Schwierzeck <[email protected]>
Cc: Rick Chen <[email protected]>
Reviewed-by: Tom Rini <[email protected]>
Reviewed-by: Rick Chen <[email protected]>
Signed-off-by: Baruch Siach <[email protected]>
Reviewed-by: Daniel Schwierzeck <[email protected]>
Signed-off-by: Stefan Roese <[email protected]>