bnx2x: Update MAINTAINERS according to new location

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -1365,7 +1365,7 @@ BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
 M:	Eilon Greenstein <eilong@broadcom.com>
 L:	netdev@vger.kernel.org
 S:	Supported
-F:	drivers/net/bnx2x*
+F:	drivers/net/bnx2x/
 
 BROADCOM TG3 GIGABIT ETHERNET DRIVER
 M:	Matt Carlson <mcarlson@broadcom.com>