bnx2x: Rename CL45 macro

This patch contains cosmetic changes only of renaming CL45_WR_OVER_CL22 macro to CL22_WR_OVER_CL45 as it should be.

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>