.travis.yml: also install lcov on osx

diff --git a/.travis.yml b/.travis.yml
index 2c50570..e412d8f 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -90,6 +90,7 @@ before_install:
        brew install sox
        brew install ffmpeg
        brew install libsndfile
+       brew install lcov
        export PATH="$HOME/Library/Python/2.7/bin/:$PATH"
      fi;