seperate the form to set up the mount points and the form to upload ssl certificates

apps/files_external/templates/settings.php

-<form id="files_external" method="post" enctype="multipart/form-data" action="<?php echo OCP\Util::linkTo('files_external', 'ajax/addRootCertificate.php'); ?>">
+<form id="files_external">
 	<fieldset class="personalblock">
 	<legend><strong><?php echo $l->t('External Storage'); ?></strong></legend>
 		<table id="externalStorage" data-admin='<?php echo json_encode($_['isAdminPage']); ?>'>
@@ -81,7 +81,18 @@
 		</table>
 		<br />
 
-		<?php if (!$_['isAdminPage']):  ?>
+		<?php if ($_['isAdminPage']): ?>
+			<br />
+			<input type="checkbox" name="allowUserMounting" id="allowUserMounting" value="1" <?php if ($_['allowUserMounting'] == 'yes') echo ' checked="checked"'; ?> />
+			<label for="allowUserMounting"><?php echo $l->t('Enable User External Storage'); ?></label><br/>
+			<em><?php echo $l->t('Allow users to mount their own external storage'); ?></em>
+		<?php endif; ?>
+	</fieldset>
+</form>
+
+<form id="files_external" method="post" enctype="multipart/form-data" action="<?php echo OCP\Util::linkTo('files_external', 'ajax/addRootCertificate.php'); ?>">
+<fieldset class="personalblock">
+<?php if (!$_['isAdminPage']):  ?>
 		<table id="sslCertificate" data-admin='<?php echo json_encode($_['isAdminPage']); ?>'>
 			<thead>
 				<tr>
@@ -101,12 +112,5 @@
         <input type="file" id="rootcert_import" name="rootcert_import" style="width:230px;">
         <input type="submit" name="cert_import" value="<?php echo $l->t('Import Root Certificate'); ?>" />
 		<?php endif; ?>
-
-		<?php if ($_['isAdminPage']): ?>
-			<br />
-			<input type="checkbox" name="allowUserMounting" id="allowUserMounting" value="1" <?php if ($_['allowUserMounting'] == 'yes') echo ' checked="checked"'; ?> />
-			<label for="allowUserMounting"><?php echo $l->t('Enable User External Storage'); ?></label><br/>
-			<em><?php echo $l->t('Allow users to mount their own external storage'); ?></em>
-		<?php endif; ?>
-	</fieldset>
-</form>
+</fieldset>
+</form>
\ No newline at end of file