Security update for curl

Curl was updated to fix two security issues and enable metalink support

The following vulnerabilities were fixed:

* CVE-2015-3236: libcurl could have wrongly send HTTP credentials when re-using connections (boo#934501)
* CVE-2015-3237: libcurl could have been tricked by a malicious SMB server to send off data it did not intend to (boo#934502)

The following feature was enabled:

* boo#851126: enable metalink support.

Fixed bugs
bnc#851126
curl not built with metalink support
bnc#934501
VUL-0: CVE-2015-3236: curl: lingering HTTP credentials in connection re-use
bnc#934502
VUL-1: CVE-2015-3237: curl: SMB send off unrelated memory contents
Selected Binaries
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