Xmlsec update to version 1.3

[Tomas Halman]

I'm ready now to proceed with an update. This is quite a big step for
xmlsec. All dependent packages will be built in a side-tag soon (this has
been communicated with maintainers).

Regards
Tomáš

Change page: https://fedoraproject.org/wiki/Changes/Update_xmlsec_to_1_3