[sonic-snmpagent] Update submodule (#8349)

qiluo-msft · web-flow · commit 1fd09bb7bc7d · 2021-08-05T18:39:36.000-07:00
Includes below commits: ``` 43b5e1a 2021-08-04 | CPU Spike because of redundant and flooded keyspace notifis handled (#230) [Vivek Reddy] 4d6bb79 2021-08-02 | Non-block reading counters to tolerate corrupted/delayed counters in COUNTERS_DB (#229) [Qi Luo] ```
diff --git a/src/sonic-snmpagent b/src/sonic-snmpagent
@@ -1 +1 @@
-Subproject commit 21d7d97c6944fcd1df116bb8f60561e7d1e15608
+Subproject commit 43b5e1abefb7a1690e21d07eaa97479478bd5454
