Fix compilation issues

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/feign/ribbon/FeignLoadBalancer.java

@@ -138,6 +138,11 @@ public class FeignLoadBalancer extends
 				}
 
 				@Override
+				public String getMethodValue() {
+					return getMethod().name();
+				}
+
+				@Override
 				public URI getURI() {
 					return RibbonRequest.this.getUri();
 				}

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/ribbon/RibbonHttpRequest.java

@@ -60,6 +60,11 @@ public class RibbonHttpRequest extends AbstractClientHttpRequest {
 	}
 
 	@Override
+	public String getMethodValue() {
+		return getMethod().name();
+	}
+
+	@Override
 	public URI getURI() {
 		return uri;
 	}

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/ribbon/support/ContextAwareRequest.java

@@ -55,6 +55,11 @@ public abstract class ContextAwareRequest extends ClientRequest implements HttpR
 	}
 
 	@Override
+	public String getMethodValue() {
+		return getMethod().name();
+	}
+
+	@Override
 	public URI getURI() {
 		return this.getUri();
 	}