http: create function to get curl allowed protocols

diff --git a/RelNotes b/RelNotes
index 61c3b54134d985cef6071014604d5b0499712df5..a5f3cbf5398f89eefca6c65158084cdd90615dee 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/1.8.5.txt
\ No newline at end of file
+Documentation/RelNotes/2.9.4.txt
\ No newline at end of file