Fix bug dubbo-2.7-conflict-patch plugin class path error (#4003)

apm-sniffer/apm-sdk-plugin/dubbo-2.7.x-conflict-patch/src/main/java/org/apache/skywalking/apm/plugin/asf/dubbo/patch/WrapperInstrumentation.java

@@ -43,7 +43,7 @@ public class WrapperInstrumentation extends ClassStaticMethodsEnhancePluginDefin
                 }
 
                 @Override public String getMethodsInterceptor() {
-                    return "org.apache.skywalking.apm.plugin.dubbo.patch.MakeWrapperInterceptor";
+                    return "org.apache.skywalking.apm.plugin.asf.dubbo.patch.MakeWrapperInterceptor";
                 }
 
                 @Override public boolean isOverrideArgs() {