[201811][platform-common] update sub module head

yxieca · yxieca · commit 7e64cc2123f7 · 2019-08-08T00:35:37.000Z
Submodule src/sonic-platform-common 5d7954e..b972e84: > add more error code to get_transceiver_change_event (sonic-net#50) Signed-off-by: Ying Xie <ying.xie@microsoft.com>
diff --git a/src/sonic-platform-common b/src/sonic-platform-common
@@ -1 +1 @@
-Subproject commit 5d7954ee8d1b70aaa6d8db1c9ed0f441c293c3c9
+Subproject commit b972e84c17d5f7e1bb378cc9a31b9da9c22a2311
