Change stack name prefix to parallelcluster-*

Signed-off-by: Enrico Usai <[email protected]>

Author: Enrico Usai

templates/default/awsbatch-cli.cfg.erb

@@ -1,3 +1,3 @@
 [main]
-cluster_name = <%= node['cfncluster']['stack_name'].sub("aws-parallelcluster-", "") %>
+cluster_name = <%= node['cfncluster']['stack_name'].sub("parallelcluster-", "") %>
 region = <%= node['cfncluster']['cfn_region'] %>