[mk][gerrit] Include commit-message

Change-Id: I4f963d2313debd80f24299de3cdb077783e6493d
diff --git a/src/com/mirantis/mk/Gerrit.groovy b/src/com/mirantis/mk/Gerrit.groovy
index 794af52..a48f554 100644
--- a/src/com/mirantis/mk/Gerrit.groovy
+++ b/src/com/mirantis/mk/Gerrit.groovy
@@ -188,7 +188,7 @@
     if(includeCurrentPatchset){
         curPatchset = "--current-patch-set"
     }
-    return common.parseJSON(ssh.agentSh(String.format("ssh -p %s %s@%s gerrit query ${curPatchset} --format=JSON change:%s", gerritPort, gerritName, gerritHost, gerritChangeNumber)))
+    return common.parseJSON(ssh.agentSh(String.format("ssh -p %s %s@%s gerrit query ${curPatchset} --commit-message --format=JSON change:%s", gerritPort, gerritName, gerritHost, gerritChangeNumber)))
 }
 
 /**