The result of `ssh_known_hosts` changed in 8f728fb, so should the test case.
Only load the `monit` module if the required `monit` binary is found. Fixes #5871.

Double to single quotes.
Typo.
Merge pull request #5875 from s0undt3ch/issues/5871-check-for-monit-binary

Only load the `monit` module if the required `monit` binary is found.
Merge pull request #5874 from s0undt3ch/hotfix/fix-travis-again

The result of `ssh_known_hosts` changed in 8f728fb, so should the test case
Update `salt.config` to use `salt.utils.fopen` instead of `open`
Update `salt.crypt` to use `salt.utils.fopen` instead of `open`
Update `salt.fileserver.gitfs` to use `salt.utils.fopen` instead of `open`
Update `salt.grains.extra` to use `salt.utils.fopen` instead of `open`
Update `salt.master` to use `salt.utils.fopen` instead of `open`
Update `salt.modules.config` to use `salt.utils.fopen` instead of `open`
Update `salt.modules.grains` to use `salt.utils.fopen` instead of `open`
Update `salt.modules.img` to use `salt.utils.fopen` instead of `open`
Update `salt.modules.kmod` to use `salt.utils.fopen` instead of `open`
Update `salt.modules.mount` to use `salt.utils.fopen` instead of `open`
Update `salt.modules.nfs3` to use `salt.utils.fopen` instead of `open`
Update `salt.modules.portage_config` to use `salt.utils.fopen` instead of `open`. PEP-8 and formatting fixes
Update `salt.modules.state` to use `salt.utils.fopen` instead of `open`. Remove unused imports.
Update `salt.modules.timezone` to use `salt.utils.fopen` instead of `open` + PEP-8
Update `salt.modules.yumpkg` to use `salt.utils.fopen` instead of `open`