runner test: use slower timeout when coverage enabled
runner test: use slower timeout when coverage enabled

tapjs/node-tap,strongloop-forks/node-tap,jinivo/marhert,isaacs/node-tap,myndzi/node-tap,evanlucas/node-tap,iarna/node-tap,strongloop-forks/node-tap,tapjs/node-tap,evanlucas/node-tap,iarna/node-tap,isaacs/node-tap,myndzi/node-tap