cli: too narrow heading for `show bridge mdb`

[troglobit]

Current Behavior

admin@switch-00-00-00:/> show bridge mdb 
BRIDGE VID   GROUP               PORTS               
=====================================================*
br0          01:0e:cf:00:00:00   e1, e2, e3, e4, e5, e6, e7, e8, e9, e10
admin@switch-00-00-00:/> 

---

*) Line with === signs added for visual help, the heading is actually displayed inverted.

Expected Behavior

admin@switch-00-00-00:/> show bridge mdb 
BRIDGE VID   GROUP               PORTS               
========================================================================*
br0          01:0e:cf:00:00:00   e1, e2, e3, e4, e5, e6, e7, e8, e9, e10
admin@switch-00-00-00:/> 

---

*) or screen width.

Steps To Reproduce

No response

Additional information

No response