[Mageia-dev] Freeze push: squid

[David Walser]

This updates to 3.2.7, a bugfix release.

You can see all the changes here:
http://www.squid-cache.org/Versions/v3/3.2/changesets/SQUID_3_2_7.html

I've verified that it builds, installs, and works fine in Cauldron.