polarssl: add hash

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/polarssl/polarssl.hash

@@ -0,0 +1,3 @@
+# From https://polarssl.org/tech-updates/releases/polarssl-1.2.11-released
+sha1	40cb3a833245273946c2075e6c948bbcda8a1be9	polarssl-1.2.11-gpl.tgz
+sha256	b3e9d059c687980976b468d8260f658e9003aede1dbc4a918526e90abdaa7d75	polarssl-1.2.11-gpl.tgz