Updates downloaders: c8c948e Feat: lineageos-dl: print image verification procedure

diff --git a/downloaders b/downloaders
index 63071d4c5c4d7f2147238810b7ec3f9d06df7bd9..c8c948e3c77f58a67c1a873da64c65af570dff97 160000 (submodule)
--- a/downloaders
+++ b/downloaders
@@ -1 +1 @@
-Subproject commit 63071d4c5c4d7f2147238810b7ec3f9d06df7bd9
+Subproject commit c8c948e3c77f58a67c1a873da64c65af570dff97