Fix Rsocket module for moved classes in SF

Author: artembilan

spring-integration-rsocket/src/main/java/org/springframework/integration/rsocket/AbstractRSocketConnector.java

@@ -26,8 +26,8 @@
 import org.springframework.core.codec.CharSequenceEncoder;
 import org.springframework.core.codec.StringDecoder;
 import org.springframework.core.io.buffer.DefaultDataBufferFactory;
+import org.springframework.messaging.rsocket.MetadataExtractor;
 import org.springframework.messaging.rsocket.RSocketStrategies;
-import org.springframework.messaging.rsocket.annotation.support.MetadataExtractor;
 import org.springframework.util.Assert;
 import org.springframework.util.MimeType;
 import org.springframework.util.MimeTypeUtils;
@@ -126,7 +126,7 @@ public void setEndpoints(IntegrationRSocketEndpoint... endpoints) {
 	 * Configure a {@link MetadataExtractor} to extract the route and possibly
 	 * other metadata from the first payload of incoming requests.
 	 * <p>By default this is a
-	 * {@link org.springframework.messaging.rsocket.annotation.support.DefaultMetadataExtractor}
+	 * {@link org.springframework.messaging.rsocket.DefaultMetadataExtractor}
 	 * with the configured {@link RSocketStrategies} (and decoders), extracting a route
 	 * from {@code "message/x.rsocket.routing.v0"} or {@code "text/plain"}
 	 * metadata entries.