[base/rhel] Disable docker-ce repository in base file

Enabling repo should be handled by enable_extra_repos macro

Closes-bug: #2117249
Change-Id: I92af980a4fd63540297b6bde0d52b2dfd02f72ce
Signed-off-by: Grzegorz Koper <[email protected]>

Author: grzegorzkoper

docker/base/docker-ce.repo

@@ -1,6 +1,6 @@
 [docker-ce]
 name=Docker CE Stable - $basearch
 baseurl=https://download.docker.com/linux/centos/$releasever/$basearch/stable
-enabled=1
+enabled=0
 gpgcheck=1
 gpgkey=https://download.docker.com/linux/centos/gpg