Added value for default Unix codepage to all the locale definitions.

include/winnls.h

diff --git a/include/winnls.h b/include/winnls.h
index 7fe59c0..497ee36 100644
--- a/include/winnls.h
+++ b/include/winnls.h
@@ -159,6 +159,8 @@
 #define LOCALE_SSORTNAME              0x00001013
 #define LOCALE_IDIGITSUBSTITUTION     0x00001014
 
+#define LOCALE_IDEFAULTUNIXCODEPAGE   0x00001030  /* Wine extension */
+
 #define NORM_IGNORECASE				1
 #define NORM_IGNORENONSPACE			2
 #define NORM_IGNORESYMBOLS			4