hotkeys: fix SPU scaling limits

Otherwise it's impossible to reset the value to 100%
Signed-off-by: Hugo Beauzée-Luyssen <hugo@beauzee.fr>

modules/control/hotkeys.c

@@ -1349,7 +1349,7 @@ static int PutAction( intf_thread_t *p_intf, input_thread_t *p_input,
                 {
                     i_scale = var_GetInteger( p_playlist, "sub-text-scale" );
                     i_scale += ((i_action == ACTIONID_SUBTITLE_TEXT_SCALE_UP) ? 1 : -1) * 25;
-                    i_scale = VLC_CLIP( i_scale, 10, 500 );
+                    i_scale = VLC_CLIP( i_scale, 25, 500 );
                 }
                 var_SetInteger( p_playlist, "sub-text-scale", i_scale );
                 DisplayMessage( p_vout, _( "Subtitle text scale %d%%" ), i_scale );