Update deprecated .setDynamic() warnings

docs/api/en/deprecated/DeprecatedList.html

@@ -55,7 +55,7 @@
 
 
 		<h3>[page:DynamicBufferAttribute]</h3>
-		<p>DynamicBufferAttribute has been removed. Use [page:BufferAttribute.setDynamic]( true ) instead.</p>
+		<p>DynamicBufferAttribute has been removed. Use [page:BufferAttribute.setUsage]( THREE.DynamicDrawUsage ) instead.</p>
 
 		<h3>[page:Int8Attribute]</h3>
 		<p>Int8Attribute has been removed. Use [page:BufferAttributeTypes Int8BufferAttribute] instead.</p>

src/Three.Legacy.js

@@ -178,8 +178,8 @@ export function Vertex( x, y, z ) {
 
 export function DynamicBufferAttribute( array, itemSize ) {
 
-	console.warn( 'THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.' );
-	return new BufferAttribute( array, itemSize ).setDynamic( true );
+	console.warn( 'THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead.' );
+	return new BufferAttribute( array, itemSize ).setUsage( DynamicDrawUsage );
 
 }