move wctype.h include out of vim.h

src/nvim/mbyte.c

@@ -79,6 +79,7 @@
 #include <inttypes.h>
 #include <string.h>
 #include <wchar.h>
+#include <wctype.h>
 
 #include "nvim/vim.h"
 #include "nvim/ascii.h"

src/nvim/spell.c

@@ -287,6 +287,7 @@
 #include <inttypes.h>
 #include <string.h>
 #include <stdlib.h>
+#include <wctype.h>
 
 #include "nvim/vim.h"
 #include "nvim/ascii.h"

src/nvim/vim.h

@@ -96,7 +96,6 @@ typedef uint32_t u8char_T;
 
 #include <assert.h>
 
-#include <wctype.h>
 #include <stdarg.h>
 
 /* ================ end of the header file puzzle =============== */