Minor GUi tweak.

Change-Id: I808e3e2d073576bfa70307e42ccc8b9cf385a219
diff --git a/web/gui/src/test/java/org/onosproject/ui/impl/birds/BirdEncoderTest.java b/web/gui/src/test/java/org/onosproject/ui/impl/birds/BirdEncoderTest.java
index 5a563b3..1f60b88 100644
--- a/web/gui/src/test/java/org/onosproject/ui/impl/birds/BirdEncoderTest.java
+++ b/web/gui/src/test/java/org/onosproject/ui/impl/birds/BirdEncoderTest.java
@@ -119,8 +119,7 @@
     private static final Comparator<File> FILE_COMPARATOR =
             (o1, o2) -> o1.getName().compareTo(o2.getName());
 
-    private static final File DIR =
-            new File("src/test/java/org/onosproject/ui/impl/birds");
+    private static final File DIR = new File("tmp");
 
     private static final File FOO_DIR = new File(DIR, "foo");
     private static final File ORIG_DIR = new File(DIR, "orig");