CVE-2023-53649 perf trace: Really free the evsel->priv area

In the Linux kernel, the following vulnerability has been resolved: perf trace: Really free the evsel-priv area In 3cb4d5e00e037c70 "perf trace: Free syscall tp fields in evsel-priv" it only was freeing if strcmpevsel-tpformat-system, "syscalls" returned zero, while the corresponding initializati...