Update setup-ucp-node.sh

Author: Dwai Banerjee

setup-ucp-node.sh

@@ -39,7 +39,7 @@ apt-get install -y apt-transport-https ca-certificates
 #apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
 #echo 'deb https://apt.dockerproject.org/repo ubuntu-trusty main' >> /etc/apt/sources.list.d/docker.list
 curl -s 'https://sks-keyservers.net/pks/lookup?op=get&search=0xee6d536cf7dc86e2d7d56f59a178ac6c6238f52e' | apt-key add --import
-echo 'deb https://packages.docker.com/1.12/apt/repo ubuntu-trusty main' >> /etc/apt/sources.list.d/docker.list
+echo 'deb https://packages.docker.com/1.12/apt/repo ubuntu-trusty testing' >> /etc/apt/sources.list.d/docker.list
 apt-cache policy docker-engine
 DEBIAN_FRONTEND=noninteractive apt-get -y update
 DEBIAN_FRONTEND=noninteractive apt-get -y upgrade