remove unnecessary overflow:scroll from compose template

view/templates/item/compose.tpl

@@ -58,7 +58,7 @@
 					</button>
 				</span>
 			</p>
-			<div id="dropzone-{{$id}}" class="dropzone" style="overflow:scroll">
+			<div id="dropzone-{{$id}}" class="dropzone">
 				<p>
 					<textarea id="comment-edit-text-{{$id}}" class="comment-edit-text form-control text-autosize expandable-textarea" name="body" placeholder="{{$l10n.default}}" rows="18" tabindex="3" dir="auto" onkeydown="sendOnCtrlEnter(event, 'comment-edit-submit-{{$id}}')">{{$body}}</textarea>
 				</p>