Remove cycle of requires in AnimatedParam (#562)

Fixes #558
rel: #561
Regression made with: #534

In this PR I get rid of the cycle of requires which cause warnings by fixing one of the imports

src/core/AnimatedClock.js

@@ -1,4 +1,4 @@
-import InternalAnimatedValue from './AnimatedValue';
+import InternalAnimatedValue from './InternalAnimatedValue';
 import AnimatedNode from './AnimatedNode';
 import { val } from '../val';