[PATCH] Update ext[23] mailing list address

The ext[23] mailing list moved from sf.net to vger.kernel.org so update
the MAINTAINERS file.

Signed-off-by: Erik Mouw <erik@harddisk-recovery.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

MAINTAINERS

@@ -1091,13 +1091,19 @@ M:	miku@iki.fi
 S:	Maintained
 
 EXT2 FILE SYSTEM
-L:	ext2-devel@lists.sourceforge.net
+L:	linux-ext4@vger.kernel.org
 S:	Maintained
 
 EXT3 FILE SYSTEM
 P:	Stephen Tweedie, Andrew Morton
 M:	sct@redhat.com, akpm@osdl.org, adilger@clusterfs.com
-L:	ext2-devel@lists.sourceforge.net
+L:	linux-ext4@vger.kernel.org
+S:	Maintained
+
+EXT4 FILE SYSTEM
+P:	Stephen Tweedie, Andrew Morton
+M:	sct@redhat.com, akpm@osdl.org, adilger@clusterfs.com
+L:	linux-ext4@vger.kernel.org
 S:	Maintained
 
 F71805F HARDWARE MONITORING DRIVER
@@ -1673,7 +1679,7 @@ S:	Supported
 JOURNALLING LAYER FOR BLOCK DEVICES (JBD)
 P:	Stephen Tweedie, Andrew Morton
 M:	sct@redhat.com, akpm@osdl.org
-L:	ext2-devel@lists.sourceforge.net
+L:	linux-ext4@vger.kernel.org
 S:	Maintained
 
 K8TEMP HARDWARE MONITORING DRIVER