travis: use correct form for array options
authorEric Engestrom <eric.engestrom@intel.com>
Tue, 5 Jun 2018 10:42:02 +0000 (11:42 +0100)
committerEric Engestrom <eric.engestrom@intel.com>
Tue, 5 Jun 2018 15:31:23 +0000 (16:31 +0100)
commit5bdc38f3566f8f281aab3a8c86c0d499e73c2fb2
tree98d9a9c110b3a845d2a9e5a2c79fa593f0f13167
parent9aedee64acefd707aae62991f03ed43cb49da5d9
travis: use correct form for array options

I'd like to eventually drop support for the confusing "an array of
a single empty string is meant to be interpreted as an empty array", so
let's start by not using it anymore.

Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
.travis.yml