Fix spelling errors

Change-Id: I60d7f1974dc665647115bbeb9d8172b8790e9c92
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
diff --git a/test/test_snmp_conf_manager.cpp b/test/test_snmp_conf_manager.cpp
index ebf492f..a681f21 100644
--- a/test/test_snmp_conf_manager.cpp
+++ b/test/test_snmp_conf_manager.cpp
@@ -89,5 +89,5 @@
 }
 
 } // namespace snmp
-} // namespce network
+} // namespace network
 } // namespace phosphor