Package PyCrypto 2.6 into an rpm using fpm.

The available python-crypto package in CentOS 6.4 (version 2.0.1)
is too old.  Specifically the Crypto.Random package is unavaliable.

Change-Id: Ifa000d1fb633de5b69194e557978587280e47b02
Merge "Package PyCrypto 2.6 into an rpm using fpm."