IB: Update mailing list address

The InfiniBand / RDMA discussion list has moved.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

MAINTAINERS

@@ -371,7 +371,7 @@ P:	Tom Tucker
 M:	tom@opengridcomputing.com
 P:	Steve Wise
 M:	swise@opengridcomputing.com
-L:	openib-general@openib.org
+L:	general@lists.openfabrics.org
 S:	Maintained
 
 AOA (Apple Onboard Audio) ALSA DRIVER
@@ -1396,7 +1396,7 @@ P:	Hoang-Nam Nguyen
 M:	hnguyen@de.ibm.com
 P:	Christoph Raisch
 M:	raisch@de.ibm.com
-L:	openib-general@openib.org
+L:	general@lists.openfabrics.org
 S:	Supported
 
 EMU10K1 SOUND DRIVER
@@ -1851,7 +1851,7 @@ P:	Sean Hefty
 M:	mshefty@ichips.intel.com
 P:	Hal Rosenstock
 M:	halr@voltaire.com
-L:	openib-general@openib.org
+L:	general@lists.openfabrics.org
 W:	http://www.openib.org/
 T:	git kernel.org:/pub/scm/linux/kernel/git/roland/infiniband.git
 S:	Supported