Merge branch 'xvar/tooltip-fade-fix' into 'master'

Changed tooltip fade time from 100 to 0ms to fix tooltip glitching

See merge request veloren/veloren!1567

voxygen/src/ui/mod.rs

@@ -140,7 +140,7 @@ impl Ui {
         let tooltip_manager = TooltipManager::new(
             ui.widget_id_generator(),
             Duration::from_millis(1),
-            Duration::from_millis(100),
+            Duration::from_millis(0),
             scale.scale_factor_logical(),
         );