hobos: only touch sql options on initial deployment (#5941)

wcs/ctl/check_hobos.py

@@ -58,15 +58,17 @@ class CmdCheckHobos(Command):
                         service.get('template_name'))
                 if os.path.exists(skeleton_filepath):
                     pub.import_zip(file(skeleton_filepath))
-
+                new_site = True
             else:
                 print 'updating instance in', pub.app_dir
                 pub.set_config()
+                new_site = False
 
             self.configure_site_options(service, pub)
             self.update_configuration(service, pub)
             self.configure_authentication_methods(service, pub)
-            self.configure_sql(service, pub)
+            if new_site:
+                self.configure_sql(service, pub)
 
     def update_configuration(self, service, pub):
         if not pub.cfg.get('misc'):