Fix building joystick for OpenBSD

(cherry picked from commit 341f60555f8c487dbc40e283bcf63bea5699ccaa)

src/joystick/bsd/SDL_bsdjoystick.c

@@ -710,10 +710,10 @@ static void BSD_JoystickUpdate(SDL_Joystick *joy)
                     //default:
                         // no-op
                     }
-                    SDL_PrivateJoystickHat(joy, 0, (dpad[0] * HAT_UP) |
-                                                   (dpad[1] * HAT_DOWN) |
-                                                   (dpad[2] * HAT_RIGHT) |
-                                                   (dpad[3] * HAT_LEFT) );
+                    SDL_SendJoystickHat(timestamp, joy, 0, (dpad[0] * HAT_UP) |
+                                                           (dpad[1] * HAT_DOWN) |
+                                                           (dpad[2] * HAT_RIGHT) |
+                                                           (dpad[3] * HAT_LEFT) );
 #endif
                     break;
                 }