Updates downloaders: 5d66b84 Updates tor-browser-dl (4)

diff --git a/downloaders b/downloaders
index b870f3ecfe1265b7fafc93ff270409348a705b75..5d66b843b8c816acf7835ccbfcc13c635ce6d22a 160000 (submodule)
--- a/downloaders
+++ b/downloaders
@@ -1 +1 @@
-Subproject commit b870f3ecfe1265b7fafc93ff270409348a705b75
+Subproject commit 5d66b843b8c816acf7835ccbfcc13c635ce6d22a