Adjust upload icon size

git-svn-id: https://svn.apache.org/repos/asf/james/hupa/trunk@1660218 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/client/src/main/java/org/apache/hupa/client/ui/ComposeView.ui.xml b/client/src/main/java/org/apache/hupa/client/ui/ComposeView.ui.xml
index 4a51372..a01f020 100644
--- a/client/src/main/java/org/apache/hupa/client/ui/ComposeView.ui.xml
+++ b/client/src/main/java/org/apache/hupa/client/ui/ComposeView.ui.xml
@@ -216,7 +216,7 @@
         }
 
         .attachImage,.attachText {
-            height: 27px;
+            height: 16px;
             cursor: pointer;
             color: blue;
             float: left;