Fix an accidental edit

.travis.yml

@@ -231,7 +231,8 @@ install:
   - if [ "$TASK" = "pychecker" -o "$TASK" = "pychecker-wip" ]; then wget https://downloads.sourceforge.net/project/pychecker/pychecker/0.8.19/pychecker-0.8.19.tar.gz; pip install --user --trusted-host downloads.sourceforge.net https://downloads.sourceforge.net/project/pychecker/pychecker/0.8.19/pychecker-0.8.19.tar.gz; fi
 
 before_install:
- - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew https://downloads.sourceforge.net/project/pychecker/pychecker/0.8.19/pychecker-0.8.19.tar.gztall
+ - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
+#Fix a broken homebrew libtool install
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew reinstall -s libtool; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install ccache bison flex protobuf@3.1 libftdi libftdi0 libusb liblo libmicrohttpd; fi # ossp-uuid, homebrew/python/numpy already present
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew link -f protobuf@3.1; export PKG_CONFIG_PATH=/usr/local/opt/protobuf@3.1/lib/pkgconfig; brew install --build-from-source --ignore-dependencies --env=std protobuf-c; fi # While protobuf is not on the latest release