package/python-pysnmp: add hash file

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

package/python-pysnmp/python-pysnmp.hash

@@ -0,0 +1,2 @@
+# locally computed
+sha256  c5d78273f14afc6401b7456f086e7b56baaaa51fa0c39830d159bed611c9d89d  pysnmp-4.2.4.tar.gz