Update .travis.yml - s/ls/cd/ - change was expected
Update .travis.yml - s/ls/cd/ - change was expected

ls somehow works but is a little missleading - required for facter plugin work
sandlbn/snap,mjbrender/snap,mkleina/snap,intelsdi-x/snap,lynxbat/foo,mjbrender/snap,lynxbat/foo,mkleina/snap,sandlbn/snap,intelsdi-x/snap