ortp: add hash file

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/ortp/ortp.hash

@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256	6e37e29b3c3559bac1f2ae0c977f6ceb4d4ce8dc713b691dea8bae57bda92d0b	ortp-0.22.0.tar.gz