[Ipopt] get.Metis is failing

[Brad Bell]

The Ipopt-3.12.9 is hanging on in the
	 Ipopt-3.12.9/ThirdParty/Metis/get.Metis
script with the following message:

Downloading the source code from glaros.dtc.umn.edu...
--2018-05-12 07:40:53--  http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/OLD/metis-4.0.3.tar.gz
Resolving glaros.dtc.umn.edu (glaros.dtc.umn.edu)... 160.94.64.7
Connecting to glaros.dtc.umn.edu (glaros.dtc.umn.edu)|160.94.64.7|:80... failed: Connection timed out.
Retrying.