Skip missing settings in repair_settings

If a setting was not found in the database, an error would
be thrown. Just skip those settings.

Signed-off-by: Oscar Rydhé <[email protected]>

Author: BrickOzp

repair_settings.php

@@ -731,6 +731,9 @@ function restoreAll()
 
 		foreach ($section as $setting => $info)
 		{
+			if (!array_key_exists($setting, $settings))
+				continue;
+
 			if ($info[0] == 'hidden')
 				continue;