adding maven default excludes...not sure, but seems like this isn't enabled by default

git-svn-id: https://svn.apache.org/repos/asf/maven/sandbox/trunk/mae@1189432 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index a56ce26..98683dc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -161,6 +161,7 @@
                 <goal>check</goal>
               </goals>
               <configuration>
+                <useMavenDefaultExcludes>true</useMavenDefaultExcludes>
                 <excludes>
                   <exclude>**/.plxarc</exclude>
                   <exclude>*.log</exclude>