Remove unnecessary trailing semicolons (#5636)

core/src/rpc.rs

@@ -554,7 +554,7 @@ impl RpcSol for RpcSolImpl {
             .map_err(|err| {
                 info!("request_airdrop_transaction failed: {:?}", err);
                 Error::internal_error()
-            })?;;
+            })?;
 
         let data = serialize(&transaction).map_err(|err| {
             info!("request_airdrop: serialize error: {:?}", err);

core/src/window_service.rs

@@ -408,7 +408,7 @@ mod test {
             )
             .into_iter()
             .rev()
-            .collect();;
+            .collect();
             s_responder.send(msgs).expect("send");
             t_responder
         };