Log Message:
Update security/py-crypto to 2..6.1
This is a security fix to address CVE-2013-1445

Upstream changes:
-----------------

2.6.1
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        * [CVE-2013-1445] Fix PRNG not correctly reseeded in some situations.

         In previous versions of PyCrypto, the Crypto.Random PRNG exhibits a
         race condition that may cause forked processes to generate identical
         sequences of 'random' numbers.