Merge branch 'jgfouca/cime/increase_redsky_queue' into master (PR #1322)

Increase jobmax on redsky

Some of our tests were asking for more than the 480 max. This
meant that no queue satisfied the need and the null queue was selected
which is not valid on redsky.

[BFB]

* origin/jgfouca/cime/increase_redsky_queue:
  Increase jobmax on redsky

cime_config/acme/machines/config_batch.xml

@@ -245,7 +245,7 @@
        <directive>--ntasks-per-node={{ tasks_per_node }}</directive>
     </directives>
     <queues>
-      <queue jobmin="1" jobmax="480" walltimemax="01:00:00" default="true">ec</queue>
+      <queue jobmin="1" jobmax="1024" walltimemax="06:00:00" default="true">ec</queue>
     </queues>
   </batch_system>
 
@@ -254,7 +254,7 @@
        <directive>--ntasks-per-node={{ tasks_per_node }}</directive>
     </directives>
     <queues>
-      <queue jobmin="1" jobmax="480" walltimemax="01:00:00" default="true">ec</queue>
+      <queue jobmin="1" jobmax="1024" walltimemax="06:00:00" default="true">ec</queue>
     </queues>
   </batch_system>