switch from error to switch

Author: wchen-r7

modules/exploits/windows/iis/iis_webdav_upload_asp.rb

@@ -149,7 +149,11 @@ def exploit
     end
 
     if (res.code < 200 or res.code >= 300)
-      print_error("Deletion failed on #{path} [#{res.code} #{res.message}]")
+      # Changed this to a warning, because red is scary and if this aprt fails,
+      # honestly it's not that bad. In most cases this is probably expected anyway
+      # because by default we're using IWAM_*, which doesn't give us a lot of
+      # freedom to begin with.
+      print_warning("Deletion failed on #{path} [#{res.code} #{res.message}]")
       return
     end