move form errors out of change group thing

there are multiple form fields now, so the error could apply to any one
of the forms

admin/view_edit_user.html

@@ -7,8 +7,6 @@
 			{{.U.Name}}
 		</h1>
 
-		<h2>{{block "change group" .}}Change group{{end}}</h2>
-
 		{{if .Form.HasError}}
 		<div class="notice notice--error">
 			<strong>{{template "error"}}:</strong>
@@ -16,6 +14,8 @@
 		</div>
 		{{end}}
 
+		<h2>{{block "change group" .}}Change group{{end}}</h2>
+
 		<form action="" method="post">
 			<div class="form-field">
 				<select id="group" name="group" aria-label="{{block "group" .}}Group{{end}}">