driver-core: documentation: fix up Greg's email address

My old email address was used in a lot of documentation files, so fix
this up to point to the correct one now.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/Documentation/ABI/testing/sysfs-devices b/Documentation/ABI/testing/sysfs-devices
index 6a25671..5fcc943 100644
--- a/Documentation/ABI/testing/sysfs-devices
+++ b/Documentation/ABI/testing/sysfs-devices
@@ -1,6 +1,6 @@
 What:		/sys/devices
 Date:		February 2006
-Contact:	Greg Kroah-Hartman <gregkh@suse.de>
+Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 Description:
 		The /sys/devices tree contains a snapshot of the
 		internal state of the kernel device tree.  Devices will