This curl update fixes the following security issues:
* bnc#868627: wrong re-use of connections (CVE-2014-0138).
* bnc#868629: IP address wildcard certificate validation
(CVE-2014-0139).
* bnc#870444: --insecure option inappropriately enforcing security
safeguard.
Security Issue references:
* CVE-2014-0138
<http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0138>
* CVE-2014-0139
<http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0139>