Allow for things to already be installed
commit19ca8b5e43600260051c54021041aef4befc455a
authorWouter Verhelst <w@uter.be>
Wed, 4 Apr 2018 11:19:36 +0000 (4 13:19 +0200)
committerWouter Verhelst <w@uter.be>
Wed, 4 Apr 2018 11:19:36 +0000 (4 13:19 +0200)
tree03b6dba3b7252791135f032571fad352733ad3c0
parent1015edda4b220e26e6ceaadec9dab85f57085e32
Allow for things to already be installed

Our "brew install gnutls" thing is currently failing with "error, gnutls
is already installed, use upgrade to go to the latest version".

While an antifeature in brew, it is easily worked around.
.travis/before_install