Disable this test on win32. My "sleep 2" trick didn't seem to work

llvm-svn: 139729

clang/test/PCH/modified-header-error.c

@@ -3,10 +3,11 @@
 // RUN: echo > %t.dir/header2.h
 // RUN: cp %s %t.dir/t.c
 // RUN: %clang_cc1 -x c-header %t.dir/header1.h -emit-pch -o %t.pch
-// RUN: sleep 2
 // RUN: echo >> %t.dir/header2.h
 // RUN: %clang_cc1 %t.dir/t.c -include-pch %t.pch -fsyntax-only 2>&1 | FileCheck %s
 
 #include "header2.h"
 
 // CHECK: fatal error: file {{.*}} has been modified since the precompiled header was built
+// DISABLE: win32
+