Remove extraneous semicolon

This semicolon does nothing, and causes build errors on clang.  Remove
it.

Tested: Code compiles on clang.

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: I8506261121114c5359eafeb143cae9f6500014e0
diff --git a/redfish-core/lib/sensors.hpp b/redfish-core/lib/sensors.hpp
index 0c4203d..2f8f741 100644
--- a/redfish-core/lib/sensors.hpp
+++ b/redfish-core/lib/sensors.hpp
@@ -3019,7 +3019,7 @@
         BMCWEB_LOG_DEBUG
             << "SensorCollection doGet exit via efficient expand handler";
         return;
-    };
+    }
 
     // if there's no efficient expand available, we use the default
     // Query Parameters route