Upgrade Cinc to version 18.4.12

Author: Himani Deshpande

CHANGELOG.md

@@ -10,6 +10,7 @@ This file is used to list changes made in each version of the AWS ParallelCluste
 - Add support for external Slurmdbd.
 
 **CHANGES**
+- Upgrade Cinc Client to version to 18.4.12 from 18.2.7.
 
 **BUG FIXES**
 - Fixed an issue that prevented cluster updates from including EFS filesystems with encryption in transit.

kitchen.ec2.yml

@@ -62,7 +62,7 @@ transport:
 
 provisioner:
   product_name: cinc
-  product_version: 18.2.7
+  product_version: 18.4.12
   install_strategy: once
   chef_omnibus_url: https://omnitruck.cinc.sh/install.sh
   chef_omnibus_root: /opt/cinc