Remove extraneous (old Maven plugin) parameters.

Author: wsh

appengine/guestbook-cloud-datastore/pom.xml

@@ -87,26 +87,9 @@
         </dependency>
     </dependencies>
 
-    <build>
-        <!-- for hot reload of the web application-->
-        <outputDirectory>${project.build.directory}/${project.build.finalName}/WEB-INF/classes</outputDirectory>
-        <plugins>
-            <plugin>
-                <groupId>com.google.appengine</groupId>
-                <artifactId>appengine-maven-plugin</artifactId>
-                <version>${appengine.sdk.version}</version>
-                <configuration>
-                    <enableJarClasses>false</enableJarClasses>
-                    <!-- Comment in the below snippet to bind to all IPs instead of just localhost -->
-                    <!-- address>0.0.0.0</address>
-                    <port>8080</port -->
-                    <!-- Comment in the below snippet to enable local debugging with a remote debugger
-                         like those included with Eclipse or IntelliJ -->
-                    <!-- jvmFlags>
-                      <jvmFlag>-agentlib:jdwp=transport=dt_socket,address=8000,server=y,suspend=n</jvmFlag>
-                    </jvmFlags -->
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
+    <plugin>
+        <groupId>com.google.cloud.tools</groupId>
+        <artifactId>appengine-maven-plugin</artifactId>
+        <version>1.9.42</version>
+    </plugin>
 </project>