Updates downloaders: 2f4cdd6 Fix: nextcloud-dl: sync data

diff --git a/downloaders b/downloaders
index 67f3f58b8b4c163ea0e8fc26df4a977605ff9d34..2f4cdd61a0e7138497311595ac4db638fd7f5fd5 160000 (submodule)
--- a/downloaders
+++ b/downloaders
@@ -1 +1 @@
-Subproject commit 67f3f58b8b4c163ea0e8fc26df4a977605ff9d34
+Subproject commit 2f4cdd61a0e7138497311595ac4db638fd7f5fd5