smaller header.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63766 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Preprocessor/include-directive2.c b/test/Preprocessor/include-directive2.c
index d6f6a1a..8309b45 100644
--- a/test/Preprocessor/include-directive2.c
+++ b/test/Preprocessor/include-directive2.c
@@ -1,4 +1,4 @@
 // RUN: clang -Eonly %s 
-#  define HEADER <stdlib.h>
+#  define HEADER <float.h>
 
 #  include HEADER