Moved openstack inventory script from community.general

Moved Openstack inventory script from Ansible community.general to openstack collection.

Change-Id: I84f93888059ec09b182a03e751ade6810e133a29
Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

scripts/inventory/openstack.yml

@@ -0,0 +1,24 @@
+clouds:
+  vexxhost:
+    profile: vexxhost
+    auth:
+      project_name: 39e296b2-fc96-42bf-8091-cb742fa13da9
+      username: fb886a9b-c37b-442a-9be3-964bed961e04
+      password: fantastic-password1
+  rax:
+    profile: rackspace
+    auth:
+      username: example
+      password: spectacular-password
+      project_id: 2352426
+    region_name: DFW,ORD,IAD
+  devstack:
+    auth:
+      auth_url: https://devstack.example.com
+      username: stack
+      password: stack
+      project_name: stack
+ansible:
+  use_hostnames: True
+  expand_hostvars: False
+  fail_on_errors: True