Fix undefined variable.
Merge branch 'develop' of github.com:saltstack/salt into hotfix/pylint/C0103
Fix PyLint C0103 on `salt.modules.freebsdjail`. Refs #1775.
Fix PyLint C0103 on `salt.modules.tls`. Refs #1775.
Fix PyLint C0103 on `salt.modules.solr`. Refs #1775.
Fix PyLint C0103 on `salt.modules.rvm`. Refs #1775.
Fix PyLint C0103 on `salt.modules.apt`. Refs #1775.
Fix PyLint C0103 on `salt.modules.virt` + PEP8 + Indentation. Refs #1775.
Fix PyLint C0103 on `salt.modules.pkg_resource`. Refs #1775.
Fix PyLint C0103 on `salt.modules.poudriere`. Refs #1775.
Fix PyLint C0103 on `salt.modules.sqlite3`. Refs #1775.
Fix PyLint C0103 on `salt.modules.zpool`. Refs #1775.
Fix PyLint C0103 on `salt.modules.hosts`. Refs #1775.
Fix PyLint C0103 on `salt.modules.kvm_hyper`. Refs #1775.
Fix PyLint C0103 on `salt.modules.win_network`. Refs #1775.
Fix PyLint C0103 on `salt.utils.socket_util`. Refs #1775.
Correct function name.
Correct function name.
Fix PyLint C0103 on `salt.modules.ebuild` + PEP8. Refs #1775.
Fix PyLint C0103 on `salt.modules.upstart`. Refs #1775.