Fix last updated field name for resources

Craton resources have a property, `updated_at`. This commit corrects the
client to look for that property using the correct name. Without the
change the client is looking for `update_at` which causes the output for
that property to be blank.

Change-Id: If041f97594038e2e66ba3a664a514e5d2447bd18

cratonclient/tests/unit/shell/v1/test_hosts_shell.py

@@ -105,7 +105,7 @@ class TestDoHostList(base.TestShellCommandUsingPrintList):
             'note',
             'project_id',
             'region_id',
-            'update_at',
+            'updated_at',
         ])
 
     def test_with_limit(self):

cratonclient/v1/cells.py

@@ -36,5 +36,5 @@ CELL_FIELDS = {
     'name': 'Name',
     'note': 'Note',
     'created_at': 'Created At',
-    'update_at': 'Updated At'
+    'updated_at': 'Updated At'
 }

cratonclient/v1/hosts.py

@@ -40,6 +40,6 @@ HOST_FIELDS = {
     'active': 'Active',
     'note': 'Note',
     'created_at': 'Created At',
-    'update_at': 'Updated At',
+    'updated_at': 'Updated At',
     'labels': 'Labels',
 }

cratonclient/v1/projects.py

@@ -33,5 +33,5 @@ PROJECT_FIELDS = {
     'id': 'ID',
     'name': 'Name',
     'created_at': 'Created At',
-    'update_at': 'Updated At'
+    'updated_at': 'Updated At'
 }

cratonclient/v1/regions.py

@@ -35,5 +35,5 @@ REGION_FIELDS = {
     'name': 'Name',
     'note': 'Note',
     'created_at': 'Created At',
-    'update_at': 'Updated At'
+    'updated_at': 'Updated At'
 }