Revert scrollable changes e49dda3b48

See https://talk.tiddlywiki.org/t/stroll-issue-with-5-2-2/2885/2

core/modules/widgets/scrollable.js

@@ -159,6 +159,8 @@ ScrollableWidget.prototype.render = function(parent,nextSibling) {
 	// Create elements
 	this.outerDomNode = this.document.createElement("div");
 	$tw.utils.setStyle(this.outerDomNode,[
+		{overflowY: "auto"},
+		{overflowX: "auto"},
 		{webkitOverflowScrolling: "touch"}
 	]);
 	this.innerDomNode = this.document.createElement("div");