[MPOM-152] Upgrade maven-checkstyle-plugin to 2.17.

The file maven_checks.xml was moved to the Shared Resources project, so a dependency on it needs to be added in the plugin declaration for version 2.17.

git-svn-id: https://svn.apache.org/repos/asf/maven/pom/trunk@1774870 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/maven/pom.xml b/maven/pom.xml
index 5fdd8be..368b8bb 100644
--- a/maven/pom.xml
+++ b/maven/pom.xml
@@ -947,6 +947,14 @@
             <sourceDirectory>src/main/java</sourceDirectory>
             <testSourceDirectory>src/test/java</testSourceDirectory>
           </configuration>
+          <dependencies>
+            <!-- MCHECKSTYLE-327: the maven_checks.xml was moved to a shared project -->
+            <dependency>
+              <groupId>org.apache.maven.shared</groupId>
+              <artifactId>maven-shared-resources</artifactId>
+              <version>2</version>
+            </dependency>
+          </dependencies>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>