gdi32: Pick first charmap if none was selected using preferred encoding.

FreeType 2.8.1 has similar logic removed from WinFNT module,
that always pre-selected first charmap.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/gdi32/freetype.c

@@ -5143,6 +5143,13 @@ static FT_Encoding pick_charmap( FT_Face face, int charset )
         if (select_charmap( face, *encs )) break;
         encs++;
     }
+
+    if (!face->charmap && face->num_charmaps)
+    {
+        if (!pFT_Set_Charmap(face, face->charmaps[0]))
+            return face->charmap->encoding;
+    }
+
     return *encs;
 }