chg: dev: fix in regex for show interface mgmt
chg: dev: fix in regex for show interface mgmt

Change-Id: I30d64b6f19307157d133404c44093c0d9fa16e71
Signed-off-by: baldelom <7d857c0c4a224b437109fc871603f7b31863bfaa@hpe.com>

open-switch/ops-topology-lib-vtysh