[PATCH] tools/perf/arch/powerpc: Fix the CPU ID const char* value by adding 0x prefix

[Namhyung Kim]

On Mon, 9 Oct 2023 10:30:52 +0530, Athira Rajeev wrote:
> Simple expression parser test fails in powerpc as below:
> 
>     4: Simple expression parser
>     test child forked, pid 170385
>     Using CPUID 004e2102
>     division by zero
>     syntax error
>     syntax error
>     FAILED tests/expr.c:65 parse test failed
>     test child finished with -1
>     Simple expression parser: FAILED!
> 
> [...]

Applied to perf-tools-next, thanks!