Remove following clients that are not used by StarlingX anymore:
- python-magnumclient
- python-muranoclient
Story: 2007502
Task: 39259
Task: 39260
Depends-on: https://review.opendev.org/#/c/716818
Change-Id: I5cb4a2c82af7d3eb9bf9bf19c0d9c36164c7009b
Signed-off-by: Chen, Yan <yan.chen@intel.com>