Including missing RST files in packaging

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>

The patch was released by the author into the public domain.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

Makefile.am

@@ -445,6 +445,7 @@ docinput = \
 	doc/design-cpu-pinning.rst \
 	doc/design-device-uuid-name.rst \
 	doc/design-draft.rst \
+	doc/design-glusterfs-ganeti-support.rst \
 	doc/design-htools-2.3.rst \
 	doc/design-http-server.rst \
 	doc/design-impexp2.rst \
@@ -455,6 +456,7 @@ docinput = \
 	doc/design-network.rst \
 	doc/design-node-add.rst \
 	doc/design-oob.rst \
+	doc/design-openvswitch.rst \
 	doc/design-ovf-support.rst \
 	doc/design-opportunistic-locking.rst \
 	doc/design-partitioned.rst \