[commit: ghc] wip/nfs-locking: run cabal update (e18abef)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/nfs-locking
Link       : http://ghc.haskell.org/trac/ghc/changeset/e18abefe7f05cda6f758eb3b46f283e431aaa590/ghc

>---------------------------------------------------------------

commit e18abefe7f05cda6f758eb3b46f283e431aaa590
Author: Moritz Angermann <moritz.angermann at gmail.com>
Date:   Wed Jan 6 12:55:41 2016 +0800

    run cabal update


>---------------------------------------------------------------

e18abefe7f05cda6f758eb3b46f283e431aaa590
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 72e2f80..b21b89e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,6 +19,7 @@ addons:
 before_install:
     - if [ $TRAVIS_OS_NAME == osx ]; then brew update; fi
     - if [ $TRAVIS_OS_NAME == osx ]; then brew install ghc cabal-install; fi
+    - if [ $TRAVIS_OS_NAME == osx ]; then cabal update; fi
     - if [ $TRAVIS_OS_NAME == osx ]; then cabal install alex happy; fi
     - if [ $TRAVIS_OS_NAME == linux ]; then PATH="/opt/ghc/$GHCVER/bin:$PATH"; fi
     - if [ $TRAVIS_OS_NAME == linux ]; then PATH="/opt/cabal/$CABALVER/bin:$PATH"; fi