[sonic-platform-common] Update submodule (#1563)

jleveque · lguohan · commit e6015d89a770 · 2018-04-06T05:55:17.000-07:00
- Includes the following commits: - [bcmshell.py] Match extra whitespace before prompt in regex (#3) - add support for qsfp28 eeprom (#2)
diff --git a/src/sonic-platform-common b/src/sonic-platform-common
@@ -1 +1 @@
-Subproject commit 0581611b7be5cc52aea2877199785fe72f759a58
+Subproject commit 560b465cb5166d0ad0c56312292bba990a122419
