Fix Fit.LAYOUT artboard oversized on Android

Set layoutScaleFactor to device density before setRiveFile when the user
hasn't set an explicit value. layoutScaleFactorAutomatic defaults to 1.0
and onMeasure may not fire before the render thread uses it.

Fixes #206

Author: mfazekas

android/src/legacy/java/com/rive/RiveReactNativeView.kt

@@ -102,6 +102,10 @@ class RiveReactNativeView(context: ThemedReactContext) : FrameLayout(context) {
   }
 
   fun configure(config: ViewConfiguration, dataBindingChanged: Boolean, reload: Boolean = false, initialUpdate: Boolean = false) {
+    // https://github.com/rive-app/rive-nitro-react-native/pull/209
+    riveAnimationView?.layoutScaleFactor = config.layoutScaleFactor
+      ?: resources.displayMetrics.density
+
     if (reload) {
       val hasDataBinding = when (config.bindData) {
         is BindData.None -> false
@@ -121,8 +125,6 @@ class RiveReactNativeView(context: ThemedReactContext) : FrameLayout(context) {
     } else {
       riveAnimationView?.alignment = config.alignment
       riveAnimationView?.fit = config.fit
-      // TODO: this seems to require a reload for the view to take the new value (bug on Android)
-      riveAnimationView?.layoutScaleFactor = config.layoutScaleFactor
     }
 
     if (dataBindingChanged || initialUpdate || reload) {