Add SDL_hints.inc

Author: Free-Pascal-meets-SDL-Website

units/SDL3.pas

@@ -80,6 +80,7 @@ interface
 {$I SDL_version.inc}                      // 3.1.6-prev
 {$I SDL_revision.inc}                     // 3.1.6-prev
 {$I SDL_guid.inc}                         // 3.1.6-prev
+{$I SDL_hints.inc}                        // 3.2.0
 {$I SDL_stdinc.inc}                       // 3.1.6-prev (unfinished)
 {$I SDL_rect.inc}                         // 3.1.6-prev
 {$I SDL_properties.inc}                   // 3.1.6-prev