Use angle brackets (<>) rather than quotes ("") for the include
directives in our .h files. This should avoid some potentially nasty
surprises for Winelib apps.

diff --git a/include/setupapi.h b/include/setupapi.h
index e0fd1a3..bccee22 100644
--- a/include/setupapi.h
+++ b/include/setupapi.h
@@ -19,7 +19,7 @@
 #ifndef _INC_SETUPAPI
 #define _INC_SETUPAPI
 
-#include "commctrl.h"
+#include <commctrl.h>
 
 /* Define type for handle to a loaded inf file */
 typedef PVOID HINF;