Remove some obsolete #define's - strlwr and strupr are in NTDLL now.

include/tchar.h

@@ -47,16 +47,14 @@ extern "C" {
 /* FIXME: stricoll is not implemented but strcasecmp is probably close enough in most cases */
 #define _stricoll strcasecmp
 #define stricoll _stricoll
-#define strlwr CRTDLL__strlwr
-char *CRTDLL__strlwr(char *string);
+#define strlwr _strlwr
 #define strnset _strnset
 /* FIXME: _strnset is not implemented */
 #define strrev CRTDLL__strrev
 char *CRTDLL__strrev(char *string);
 #define strset _strset
 /* FIXME: _strset is not implemented */
-#define strupr CRTDLL__strupr
-char *CRTDLL__strupr(char *string);
+#define strupr _strupr
 #define ultoa _ultoa
 /* FIXME: _ultoa is not implemented */