[sonic-utilities]: Update submodule (#488)

[portstat]: return N/A if no counter info exists (#29)
This commit is contained in:
sihuihan88 2017-04-07 11:28:07 -07:00 committed by Shuotian Cheng
parent b0901ecb8e
commit 263c1bf852

@ -1 +1 @@
Subproject commit 52cff2aa4412d3da78f4bb7cfe3018d427fb5d01
Subproject commit ea8ceba23f104f27453db77bcffaebcfe2f3376f