fix ACP->General->Sounds layout on mobile (#4606)

* fix ACP->General->Sounds layout on mobile

* just to make @juluanlam happy

src/views/admin/general/sounds.tpl

@@ -1,5 +1,5 @@
 <div class="sounds settings" class="row">
-	<div class="col-xs-9">
+	<div class="col-xs-12">
 		<form role="form">
 			<div class="row">
 				<div class="col-sm-2 col-xs-12 settings-header">Notifications</div>
@@ -53,22 +53,17 @@
 							<button type="button" class="form-control btn btn-sm btn-default" data-action="play">Play <i class="fa fa-play"></i></button>
 						</div>
 					</div>
+					
+					<div class="input-group">
+						<span class="input-group-btn">
+							<input data-action="upload" data-title="Upload Sound" data-route="{config.relative_path}/api/admin/upload/sound" type="button" class="btn btn-primary" value="Upload New Sound"></input>
+						</span>
+					</div>
 				</div>
 			</div>
 		</form>
 	</div>
 
-	<div class="col-xs-3">
-		<div class="panel">
-			<div class="panel-body">
-				<div class="input-group">
-					<span class="input-group-btn">
-						<input data-action="upload" data-title="Upload Sound" data-route="{config.relative_path}/api/admin/upload/sound" type="button" class="btn btn-primary btn-block" value="Upload New Sound"></input>
-					</span>
-				</div>
-			</div>
-		</div>
-	</div>
 </div>
 
 <button id="save" class="floating-button mdl-button mdl-js-button mdl-button--fab mdl-js-ripple-effect mdl-button--colored">