attempt to fix platform-dependent type error with explicit cast

per @NoraCodes' suggestion; cf 27312b4

Author: barzamin

iui/src/draw/path.rs

@@ -20,10 +20,10 @@ pub enum FillMode {
 
 impl FillMode {
     fn into_ui_fillmode(self) -> uiDrawFillMode {
-        match self {
+        return match self {
             FillMode::Winding => uiDrawFillModeWinding,
             FillMode::Alternate => uiDrawFillModeAlternate,
-        }
+        } as uiDrawFillMode;
     }
 }