[media] st-hva: update MAINTAINERS

Add entry for the HVA driver to the MAINTAINERS file.

Signed-off-by: Jean-Christophe Trotin <jean-christophe.trotin@st.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

MAINTAINERS

@@ -5626,6 +5626,14 @@ M:	Nadia Yvette Chambers <nyc@holomorphy.com>
 S:	Maintained
 F:	fs/hugetlbfs/
 
+HVA ST MEDIA DRIVER
+M:	Jean-Christophe Trotin <jean-christophe.trotin@st.com>
+L:	linux-media@vger.kernel.org
+T:	git git://linuxtv.org/media_tree.git
+W:	https://linuxtv.org
+S:	Supported
+F:	drivers/media/platform/sti/hva
+
 Hyper-V CORE AND DRIVERS
 M:	"K. Y. Srinivasan" <kys@microsoft.com>
 M:	Haiyang Zhang <haiyangz@microsoft.com>