Travis: fix launch nosetests after build (macos)

Clement Champetier · Clement Champetier · commit 5d1ebfd55871 · 2014-10-23T09:46:30.000+02:00
FFmpeg's homebrew formula is 2.4.2! No need to looking for a bottle of
FFmpeg elsewhere.
diff --git a/tools/travis.osx.install.deps.sh b/tools/travis.osx.install.deps.sh
@@ -3,5 +3,4 @@
 brew update
 
 brew install gcc cmake swig
-brew install freeglut doxygen
-brew install bottles/ffmpeg-2.2.3.mavericks.bottle.tar.gz
+brew install ffmpeg freeglut doxygen
