lineage: Remove deprecated vendorsetup.sh

Change-Id: I13d6b98e9520e8f61b261ffdf171c11624303122
diff --git a/vendorsetup.sh b/vendorsetup.sh
deleted file mode 100644
index 7c4a9fe..0000000
--- a/vendorsetup.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-for combo in $(curl -s https://raw.githubusercontent.com/LineageOS/hudson/master/lineage-build-targets | sed -e 's/#.*$//' | grep lineage-17.0 | awk '{printf "lineage_%s-%s\n", $1, $2}')
-do
-    add_lunch_combo $combo
-done