Adding wekan-ldap back in to build in the Dockerfile

Dockerfile

@@ -247,7 +247,7 @@ RUN \
     gosu wekan:wekan git clone --depth 1 -b master git://github.com/wekan/flow-router.git kadira-flow-router && \
     gosu wekan:wekan git clone --depth 1 -b master git://github.com/meteor-useraccounts/core.git meteor-useraccounts-core && \
     gosu wekan:wekan git clone --depth 1 -b master git://github.com/wekan/meteor-accounts-cas.git && \
-    #gosu wekan:wekan git clone --depth 1 -b master git://github.com/wekan/wekan-ldap.git && \
+    gosu wekan:wekan git clone --depth 1 -b master git://github.com/wekan/wekan-ldap.git && \
     gosu wekan:wekan git clone --depth 1 -b master git://github.com/wekan/wekan-scrollbar.git && \
     sed -i 's/api\.versionsFrom/\/\/api.versionsFrom/' /home/wekan/app/packages/meteor-useraccounts-core/package.js && \
     cd /home/wekan/.meteor && \