bucoord: Remove dead assignments in cmd init

Don't assign command syntax objects to 'ts' if we're not going
to add any parameters to them

Change-Id: I69f6e090fc115ab213c1f20dc46da81f2878e0a3
Reviewed-on: http://gerrit.openafs.org/9260
Reviewed-by: Derrick Brashear <shadow@your-file-system.com>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>