Fix a typo in commit fd9b8b4d.

Change-Id: Ib9ce9b77bc26a04809dce0532d0a7488083c2066

dev/core/src/com/google/gwt/dev/jjs/impl/JjsUtils.java

diff --git a/dev/core/src/com/google/gwt/dev/jjs/impl/JjsUtils.java b/dev/core/src/com/google/gwt/dev/jjs/impl/JjsUtils.java
index e651c69..7586060 100644
--- a/dev/core/src/com/google/gwt/dev/jjs/impl/JjsUtils.java
+++ b/dev/core/src/com/google/gwt/dev/jjs/impl/JjsUtils.java
@@ -314,8 +314,7 @@
   }
 
   public static String mangleMemberName(String enclosingTypeName, String fieldName) {
-    return mangledNameString(
-        enclosingTypeName + '_' + mangledNameString(fieldName));
+    return mangledNameString(enclosingTypeName) + '_' + mangledNameString(fieldName);
   }
 
   /**