travis: only check the pep8 syntax
travis: only check the pep8 syntax

romses/LXC-Web-Panel,romses/LXC-Web-Panel,claudyus/LXC-Web-Panel,romses/LXC-Web-Panel,claudyus/LXC-Web-Panel,claudyus/LXC-Web-Panel,claudyus/LXC-Web-Panel,romses/LXC-Web-Panel