Unbreak travis on macos

diff --git a/.travis.yml b/.travis.yml
index 5aa2802636f145ddcd5d2d6f83640a62c867340d..3cfcb40c3ac42edd37c26637c594566648eaab2a 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,7 @@ cache:
   directories:
     - libav-samples
 before_install:
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew update --all; fi
+  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew update; fi
 install:
   - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew install nasm; fi
 script: