Update NetEffect maintainer emails to Intel emails

Intel acquired NetEffect, so update the nes driver maintainer contacts 
to the new @intel.com addresses.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 8dae455..a47bff2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2899,9 +2899,9 @@
 
 NETEFFECT IWARP RNIC DRIVER (IW_NES)
 P:	Faisal Latif
-M:	flatif@neteffect.com
+M:	faisal.latif@intel.com
 P:	Chien Tung
-M:	ctung@neteffect.com
+M:	chien.tin.tung@intel.com
 L:	general@lists.openfabrics.org
 W:	http://www.neteffect.com
 S:	Supported