Update httpd24 to 3cdd2d84507d2a86eb5dab2eec96f1035bb76d6c

The commit we pointed to here is gone.

Signed-off-by: Otto van der Schaaf <oschaaf@we-amp.com>
diff --git a/third_party/httpd24/src b/third_party/httpd24/src
index f24c7c6..3cdd2d8 160000
--- a/third_party/httpd24/src
+++ b/third_party/httpd24/src
@@ -1 +1 @@
-Subproject commit f24c7c6a4db1a472e933a663c90603cb988eb5ed
+Subproject commit 3cdd2d84507d2a86eb5dab2eec96f1035bb76d6c