bnx2x: Fix KR2 work-around detection of BCM8073

KR2 work-around is based on detecting non-KR2 devices which may not link up
in this mode. One such link-partner is the BCM8073 which has specific
advertisement characteristics in specific mode, and this condition was not set
correctly.
Signed-off-by: NYaniv Rosner <yanivr@broadcom.com>
Signed-off-by: NAriel Elior <ariele@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c

@@ -13572,7 +13572,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params,
 	 */
 	not_kr2_device = (((base_page & 0x8000) == 0) ||
 			  (((base_page & 0x8000) &&
-			    ((next_page & 0xe0) == 0x2))));
+			    ((next_page & 0xe0) == 0x20))));
 
 	/* In case KR2 is already disabled, check if we need to re-enable it */
 	if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {