Build fix.

BUG=
TEST=build fine in Linux
Review URL: https://codereview.appspot.com/7071056

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1707 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/compiler/OutputGLSLBase.cpp b/src/compiler/OutputGLSLBase.cpp
index dbdc1f6..06eae13 100644
--- a/src/compiler/OutputGLSLBase.cpp
+++ b/src/compiler/OutputGLSLBase.cpp
@@ -7,7 +7,7 @@
 #include "compiler/OutputGLSLBase.h"
 #include "compiler/debug.h"
 
-#include <limits.h>
+#include <cfloat>
 
 namespace
 {