USB: xhci: Add correct email and files to MAINTAINERS entry.

commit 36d0344c upstream.

Add the xHCI driver files to its MAINTAINERS entry so that I'm Cc'd on
cleanup patches.  Update the email address to one I actually use for
sending patches and responding to Linux mailing list emails.
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

MAINTAINERS

@@ -5594,9 +5594,11 @@ S:	Maintained
 F:	drivers/net/wireless/rndis_wlan.c
 
 USB XHCI DRIVER
-M:	Sarah Sharp <sarah.a.sharp@intel.com>
+M:	Sarah Sharp <sarah.a.sharp@linux.intel.com>
 L:	linux-usb@vger.kernel.org
 S:	Supported
+F:	drivers/usb/host/xhci*
+F:	drivers/usb/host/pci-quirks*
 
 USB ZC0301 DRIVER
 M:	Luca Risolia <luca.risolia@studio.unibo.it>