Only add bind boolean for direct calls.

Author: Michael Haas

src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotCompiledCodeStream.java

@@ -757,7 +757,9 @@ private void writeSites(HotSpotCompiledCode code) {
                     ResolvedJavaMethod method = (ResolvedJavaMethod) target;
                     writeMethod("target", method);
                     writeBoolean("direct", call.direct);
-                    writeBoolean("bind", call.bind);
+                    if (call.direct) {
+                        writeBoolean("bind", call.bind);
+                    }
                     writeDebugInfo(debugInfo, true);
                 }
             } else if (site instanceof Infopoint) {