Move to unified builder as default

The previous building scripts and patches will be moved to legacy

linux-tkg-config/5.4/cleanup

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+for _f in /usr/lib/modules/*tkg*; do
+  if [[ ! -e ${_f}/vmlinuz ]]; then
+    rm -rf "$_f"
+  fi
+done
+
+# vim:set ft=sh sw=2 et:
+