mok: Add a building option to avoid the vendor_dbx being appended to …#779

joeyli wants to merge 1 commit intorhboot:mainrhboot/shim:mainfrom

joeyli:16.1-DISABLE_APPEND_V_DBX_TO_MOKXjoeyli/shim:16.1-DISABLE_APPEND_V_DBX_TO_MOKXCopy head branch name to clipboard