[sonic-snmpagent] Update submodule (#9076)

qiluo-msft · web-flow · commit 1c07d39cda4d · 2021-10-29T07:15:00.000-07:00
#### Why I did it Includes below commits ``` c2d4945 2021-09-17 | [snmp] Allow system with no ports in config db run without errors (#221) [Lior Avramov] fccb21b 2021-08-30 | [RFC1213]: Initialize lag oid map in reinit_data instead of (#232) [SuvarnaMeenakshi] ```
diff --git a/src/sonic-snmpagent b/src/sonic-snmpagent
@@ -1 +1 @@
-Subproject commit 43b5e1abefb7a1690e21d07eaa97479478bd5454
+Subproject commit c2d494504d35c0efa2629d83ad582f18ea4c809f
