Increase wait_timeout for Jenkins master

Due to change in the logic of installing Jenkins plugins, the initial Jenkins
container deploy can take more than 10 minutes which was a hardcoded
timeout waiting for Jenkins' availability. The patch increases the timeout
to 30 minutes.

Closes-Bug: PROD-36876
Change-Id: I34bfb8868f589384a443e35028acb19aaf7ef8a8

src/com/mirantis/mk/Orchestrate.groovy

@@ -750,7 +750,7 @@ def installCicd(master, extra_tgt = '') {
     salt.enforceState([saltId: master, target: "I@docker:swarm:role:master and I@jenkins:client ${dockerClientExclude} ${extra_tgt}", state: 'docker.client', retries: 2])
 
     // API timeout in minutes
-    def wait_timeout = 10
+    def wait_timeout = 30
 
     // Gerrit
     def gerrit_master_url = salt.getPillar(master, gerrit_compound, '_param:gerrit_master_url')