rename the CyberArk AIM credential type

see: https://github.com/ansible/awx/issues/4400

awx/main/credential_plugins/aim.py

@@ -101,7 +101,7 @@ def aim_backend(**kwargs):
 
 
 aim_plugin = CredentialPlugin(
-    'CyberArk AIM Secret Lookup',
+    'CyberArk AIM Central Credential Provider Lookup',
     inputs=aim_inputs,
     backend=aim_backend
 )

awx/main/migrations/0098_v360_rename_cyberark_aim_credential_type.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.2.4 on 2019-10-16 19:51
+
+from django.db import migrations
+
+
+def update_cyberark_aim_name(apps, schema_editor):
+    apps.get_model('main', 'CredentialType').objects.filter(namespace='aim').update(
+        name='CyberArk AIM Central Credential Provider Lookup'
+    )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0097_v360_workflowapproval_approved_or_denied_by'),
+    ]
+
+    operations = [
+        migrations.RunPython(update_cyberark_aim_name)
+    ]