package/openvmtools: add hash file

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/openvmtools/openvmtools.hash

@@ -0,0 +1,2 @@
+# locally computed
+sha256  6b415f6093a15ffce10d3c4b69aa7ff106bdc0efd88e18a70a59d6941d4d2379  openvmtools-stable-9.10.2.tar.gz