Revert "Turn on warnings for nightly for tests that took > 60 seconds to execute"

This reverts commit 097345ca7ca48592b97b73d9cec4b5643a1ab871.

I got the results I wanted, turning this off now.
Merge pull request #277 from ronawho/qthreads-timeouts

Revert "Turn on warnings for nightly for tests that took > 60 seconds to execute"

This reverts commit 097345ca7ca48592b97b73d9cec4b5643a1ab871.

I got the results I wanted, turning this off now.