Travis: fix how to call build scripts on osx

cchampet · cchampet · commit dfca7def214d · 2015-12-10T11:18:48.000+01:00
diff --git a/tools/travis.osx.install.deps.sh b/tools/travis.osx.install.deps.sh
@@ -16,4 +16,4 @@ pip install nose
 brew install freeglut
 
 # Main dependency
-./travis.linux.install.deps.sh
+source travis.linux.install.deps.sh
