Fix CI homebrew checks for outdated packages.

(cherry picked from commit 8f8689f70235dc19cbc5092ea148af5772a9cdc3)

diff --git a/.travis.yml b/.travis.yml
index 8e0bb2afe2fb3748853015ae442bb4426ddf0fae..6ce2b87a995859464ff3c13853782760dbeec71c 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -66,9 +66,9 @@ before_install:
 
 install:
   ## If we're on OSX use brew to install dependencies (for Linux, see the "apt:" section above)
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then { brew outdated openssl || brew upgrade openssl;    }; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then { brew outdated openssl || brew upgrade libevent;   }; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then { brew outdated openssl || brew upgrade pkg-config; }; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then { brew outdated openssl    || brew upgrade openssl;    }; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then { brew outdated libevent   || brew upgrade libevent;   }; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then { brew outdated pkg-config || brew upgrade pkg-config; }; fi
   ## Install the nightly channels of rustc and cargo and setup our toolchain environment
   - sh rustup.sh -y --default-toolchain nightly
   - source $HOME/.cargo/env