Drop `.sh` extension on Homebrew uninstall script
The Homebrew uninstall script is written in Ruby not shell. So adding
the `.sh` extension is misleading. Thus it is dropped in this commit.
[skip lint] [skip appveyor]
@@ -7,10 +7,10 @@ export CONDA_NPY=19
# Remove homebrew.
echo ""
echo "Removing homebrew from Travis CI to avoid conflicts."
-curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/uninstall > ~/uninstall_homebrew.sh
-chmod +x ~/uninstall_homebrew.sh
-~/uninstall_homebrew.sh -fq
-rm ~/uninstall_homebrew.sh
+curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/uninstall > ~/uninstall_homebrew
+chmod +x ~/uninstall_homebrew
+~/uninstall_homebrew -fq
+rm ~/uninstall_homebrew
# Install and configure conda environment.
echo ""
