net/sched: flower: Add lock protection when remove filter handle
JIRA: https://issues.redhat.com/browse/RHEL-33379
Signed-off-by: Petr Oros poros@redhat.com
JIRA: https://issues.redhat.com/browse/RHEL-33379
Signed-off-by: Petr Oros poros@redhat.com