clang: fix extra semicolon

Failed with -Wextra-semi.

Tested: no -Wextra-semi when build with clang++

Signed-off-by: Nan Zhou <nanzhoumails@gmail.com>
Change-Id: Ib0c0b3a2b0fcfe0e415987baa18f810e4b19b89f
diff --git a/redfish-core/include/event_service_manager.hpp b/redfish-core/include/event_service_manager.hpp
index 8c21fac..56c7dcf 100644
--- a/redfish-core/include/event_service_manager.hpp
+++ b/redfish-core/include/event_service_manager.hpp
@@ -576,7 +576,7 @@
         // Return 0 if the response code is valid
         return boost::system::errc::make_error_code(
             boost::system::errc::success);
-    };
+    }
 };
 
 class EventServiceManager
diff --git a/redfish-core/include/redfish_aggregator.hpp b/redfish-core/include/redfish_aggregator.hpp
index 01e5aba..33f6fb4 100644
--- a/redfish-core/include/redfish_aggregator.hpp
+++ b/redfish-core/include/redfish_aggregator.hpp
@@ -36,7 +36,7 @@
         // Return 0 if the response code is valid
         return boost::system::errc::make_error_code(
             boost::system::errc::success);
-    };
+    }
 
     // Dummy callback used by the Constructor so that it can report the number
     // of satellite configs when the class is first created