staging: dgap: Add Mark Hounschell to maintainers list for dgap

Add Mark Hounschell to the MAINTAINERs list for the dgap driver
Signed-off-by: NMark Hounschell <markh@compro.net>
Suggested-by: NDan Carpenter <dan.carpenter@oracle.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

MAINTAINERS

@@ -2796,6 +2796,7 @@ F:	drivers/staging/dgnc/
 
 DIGI EPCA PCI PRODUCTS
 M:	Lidza Louina <lidza.louina@gmail.com>
+M:	Mark Hounschell <markh@compro.net>
 L:	driverdev-devel@linuxdriverproject.org
 S:	Maintained
 F:	drivers/staging/dgap/