[submodules]: update sonic-swss (#1570)

lguohan · web-flow · commit 5a47b81c4b10 · 2018-04-07T10:19:55.000-07:00
Signed-off-by: Guohan Lu &lt;gulv@microsoft.com&gt;
diff --git a/src/sonic-swss b/src/sonic-swss
@@ -1 +1 @@
-Subproject commit e217519c20c60f7cf4e24688dd3eca6d380a1dd6
+Subproject commit d711d2cf57839589aa7d6653b252305c31f8c2b0
