fix install.sh

scripts/install.sh

@@ -52,7 +52,6 @@ function main()
 			#	curl -L "https://github.com/docker/compose/releases/download/1.28.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
 				cp $THIS_SCRIPT_PATH/../libs/docker-compose /usr/local/bin/docker-compose
 				chmod +x /usr/local/bin/docker-compose
-				ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
 				dcv=$(docker-compose --version)
 			done
 			echo "already installed docker-compose"