[201811][sairedis] advance sub module head (#3562)

Submodule src/sonic-sairedis 55ec4d2..627e6bc:
  > Add TimerWatchdog for monitoring long execution apis (#469)

Signed-off-by: Ying Xie <ying.xie@microsoft.com>
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Ying Xie 2019-10-04 08:00:27 -07:00 committed by GitHub
parent 56085be06b
commit 619c4a4851
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@ -1 +1 @@
Subproject commit 55ec4d241052aec597d0c8fc60e75098611668fa
Subproject commit 627e6bcd577b0187f68722e3ebe146e712ff9d68