Update to 2021-03-03 16:00

roles/squid/files/acl/software_various.domains

@@ -286,17 +286,7 @@ psono.jfrog.io
 cdn-ubi.redhat.com
 
 # Various SF mirrors
-netix.dl.sourceforge.net
-switch.dl.sourceforge.net
-dfn.dl.sourceforge.net
-heanet.dl.sourceforge.net
-jaist.dl.sourceforge.net
-nchc.dl.sourceforge.net
-ufpr.dl.sourceforge.net
-internode.dl.sourceforge.net
-voxel.dl.sourceforge.net
-kent.dl.sourceforge.net
-freefr.dl.sourceforge.net
+.dl.sourceforge.net
 
 # Rust lang
 static.rust-lang.org