Sets the autoClose validation in soy from ClayAlertBase to any | Fixes …

…liferay#910

Soy does not interpret that in ClayToast and ClayStripe we are treating autoClose to always return an `int`. We leave in soy the `autoClose` any and we guarantee that in our STATE in js do the validation to Number.

packages/clay-alert/src/ClayAlertBase.soy

@@ -9,7 +9,7 @@
 	{@param title: string}
 	{@param? _handleCloseClick: any}
 	{@param? _visible: bool}
-	{@param? autoClose: int}
+	{@param? autoClose: any}
 	{@param? closeable: bool}
 	{@param? elementClasses: string}
 	{@param? id: string}