[MDEP-779] Only print classes when verbose.

Author: josephw

src/main/java/org/apache/maven/plugins/dependency/analyze/AbstractAnalyzeMojo.java

@@ -365,7 +365,14 @@ private boolean checkDependencies()
         {
             getLog().warn( "Used undeclared dependencies found:" );
 
-            logArtifacts( usedUndeclaredWithClasses, true );
+            if ( verbose )
+            {
+                logArtifacts( usedUndeclaredWithClasses, true );
+            }
+            else
+            {
+                logArtifacts( usedUndeclaredWithClasses.keySet(), true );
+            }
             reported = true;
             warning = true;
         }