travis: update the homebrew db

We need to make sure we are asking for the current version of packages,
or we might get 404s from the download service.
This commit is contained in:
Carlos Martín Nieto 2015-07-06 18:32:31 +02:00
parent 159061a8ce
commit d41b8ed083

View File

@ -2,4 +2,5 @@
set -x
brew update
brew install libssh2 cmake