ci: Send travis notifications to slack
ci: Send travis notifications to slack

Signed-off-by: Samuel Ortiz <0ba86cb3f08bbb861958e54bd3438887adb4263c@linux.intel.com>

dlespiau/proxy,clearcontainers/proxy,clearcontainers/proxy,dlespiau/clearcontainers-proxy,dlespiau/proxy,dlespiau/clearcontainers-proxy