Philippe Pepiot <philippe.pepiot@logilab.fr> [Tue, 21 May 2019 10:18:54 +0200] rev 12620
[pkg] make cubicweb[crypto] depends on pycryptodome instead of pycrypto
pycrypto isn't maintained anymore, the last release 2.6.1 is from 2014.
Use the drop-in replacement fork pycryptodome instead.
pycryptodome is packaged in debian starting from stretch-backports.