[swss]: Update sonic-swss-common submodule (#2087)

Shuotian Cheng · lguohan · commit cfcaee978d54 · 2018-09-26T23:08:02.000-07:00
[schema]: Define STATE_VRF_TABLE_NAME (#234) Signed-off-by: Shu0T1an ChenG <shuche@microsoft.com>
diff --git a/src/sonic-swss-common b/src/sonic-swss-common
@@ -1 +1 @@
-Subproject commit c6c9a9b3ea7bd1d0db9ddb9d5efadff6caa2a9e6
+Subproject commit ca1f293193213f50dac2ccc268182efaf2f6687c
