fix more permissions issues, attempt to make install with sudo

Author: steverhoades

travis-install.sh

@@ -5,7 +5,7 @@ set -o pipefail
 # install 'libuv'
 git clone --recursive --branch v1.0.0-rc2 --depth 1 https://github.com/joyent/libuv.git
 pushd libuv
-./autogen.sh && ./configure && make && make install
+./autogen.sh && ./configure && make && sudo make install
 popd
 
 #install 'php-uv'