[201811][utilities] update sub-module head (#2927)

Submodule src/sonic-utilities a1f961c..7a2348c:
  > [201811] enable DB migrator code (#536)

Signed-off-by: Ying Xie <ying.xie@microsoft.com>
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Ying Xie 2019-05-20 12:09:28 -07:00 committed by GitHub
parent 5975a9c25b
commit f434b80758
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@ -1 +1 @@
Subproject commit a1f961c962452b5e6916850fbbd8f36101f1f22a
Subproject commit 7a2348c8caf7e6ee8153e3b445d3f7cc37601367