GSD-2022-1005138 tools/testing/cxl: Fix cxl_hdm_decode_init() calling convention

tools/testing/cxl: Fix cxlhdmdecodeinit calling convention This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.19.4 by commit...