update for python-pyOpenSSL
update to 0.13.1 fixes the following security issue:
NUL byte handling in subjectAltName (bnc#839107, CVE-2013-4314)
CVE-2013-4314
- Submitted by Jan Matejek (matejcik)
Fixed bugs
bnc#839107
python-openssl: hostname check bypassing vulnerability