Use gwtexpui 1.0.4 final

Signed-off-by: Shawn O. Pearce <sop@google.com>
diff --git a/pom.xml b/pom.xml
index f15149e..2a6de7f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -446,7 +446,7 @@
     <dependency>
       <groupId>gwtexpui</groupId>
       <artifactId>gwtexpui</artifactId>
-      <version>1.0.4-SNAPSHOT</version>
+      <version>1.0.4</version>
       <scope>compile</scope>
     </dependency>