[201811][utilities] advance utilties sub module head (#2960)

Submodule src/sonic-utilities 4488525..6b4d1a0:
  > [show vlan brief] Support 'alias' interface naming mode (#497)
  > [show interface neighbor expected] Support 'alias' interface naming mode (#495)
  > updated show ipv6 interface for alias mode (#493)
  > [show] Add serial numbers/uptime/hwinfo to 'show version' output (#488)
  > [show] show interface status added vlan and portchannels to command (#483)

Signed-off-by: Ying Xie <ying.xie@microsoft.com>
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Ying Xie 2019-05-30 14:34:48 -07:00 committed by GitHub
parent 3954e0821c
commit fbe55e9adf
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Subproject commit 4488525158e1cad8fbe3b52a2ab9b65852dbaf45
Subproject commit 6b4d1a0fb459ffdd3b244ef39dce9d3645dd8c94