Ceilometer is being setup through helm charts in containers
so the references to ceilometer in bare metal can be cleaned up.
- Removing the sysinv puppet code for ceilometer
- Removing the bare metal ceilometer pipeline upgrade script
- Cleaning up unused variables from templates
Story: 2004764
Task: 33690
Change-Id: I2efe7aed7a4570121c1376c132e157c6f47e9f29
99077bad0e