cxgb4/cxg4vf/csiostor: Cleanup MC, MA and CIM related register defines

This patch cleanups all MC, MA and CIM related macros/register defines that are
defined in t4_regs.h and the affected files.

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>