Updates downloaders: b870f3e Updates tor-browser-dl (3)

diff --git a/downloaders b/downloaders
index 2100dcac3c6f562b0d015e21c1cca82f6afb479f..b870f3ecfe1265b7fafc93ff270409348a705b75 160000 (submodule)
--- a/downloaders
+++ b/downloaders
@@ -1 +1 @@
-Subproject commit 2100dcac3c6f562b0d015e21c1cca82f6afb479f
+Subproject commit b870f3ecfe1265b7fafc93ff270409348a705b75