Add retries for heat

Heat is working under haproxy and apache as proxy in case of ssl,
and sometimes backend isn't ready yet, and requires more retries.

Change-Id: Iaeecc590544b620eeb4ab7266e69d2c49cde8af6
diff --git a/src/com/mirantis/mk/Orchestrate.groovy b/src/com/mirantis/mk/Orchestrate.groovy
index d18ebb5..0d5ca44 100644
--- a/src/com/mirantis/mk/Orchestrate.groovy
+++ b/src/com/mirantis/mk/Orchestrate.groovy
@@ -363,7 +363,7 @@
     salt.enforceStateWithTest(master, "I@heat:server:role:primary ${extra_tgt}", 'heat', "I@heat:server ${extra_tgt}")
     salt.enforceStateWithTest(master, "I@heat:server ${extra_tgt}", 'heat')
     if (salt.testTarget(master, "I@keystone:server and I@heat:server ${extra_tgt}")) {
-        common.retry(3,5){
+        common.retry(10,5){
             salt.cmdRun(master, "I@keystone:server ${extra_tgt}", '. /root/keystonercv3; openstack orchestration resource type list')
         }
     }