Fix broken build for Firefox plugin on Linux.

Review by: acleung@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@11241 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/plugins/xpcom/JavaObject.cpp b/plugins/xpcom/JavaObject.cpp
index 61e6b2c..f8974a4 100644
--- a/plugins/xpcom/JavaObject.cpp
+++ b/plugins/xpcom/JavaObject.cpp
@@ -301,7 +301,7 @@
   return JS_TRUE;
 }
 
-#if GECKO_VERSION >= 1400
+#if GECKO_VERSION >= 14000
 void JavaObject::finalize(JSFreeOp* fop, JSObject* obj) {
   // In general use of JS_GetPrivate is not safe but it is OK in the finalizer
   // according to: