Framework: PR Tester GCC 7.2.0 Build Always Fails

Created by: csiefer2

And as a result all PRs are currently stuck in limbo.

For example:

https://github.com/trilinos/Trilinos/pull/4028 https://github.com/trilinos/Trilinos/pull/4027 https://github.com/trilinos/Trilinos/pull/4026

@trilinos/framework @jwillenbring @ZUUL42 @william76