Kill trailing whitespace in erb files

app/views/maintenance/user/password_resets/new.html.erb

@@ -1,11 +1,11 @@
 <div id="c-maintenance-user-password-resets">
   <div id="a-new">
     <h1>Reset Password</h1>
-    
+
     <p>If you supplied an email address when signing up, <%= Danbooru.config.app_name %> can reset your password. You will receive an email confirming your request for a new password.</p>
 
     <p>If you didn't supply a valid email address, you are out of luck.</p>
-        
+
     <%= form_tag(maintenance_user_password_reset_path, :class => "simple_form") do %>
       <div class="input email required">
         <label for="nonce_email" class="required">Email</label>