[PATCH] perf test: Change all remaining #!/bin/sh to #!/bin/bash

[Namhyung Kim]

On Mon, 23 Jun 2025 10:00:12 +0100, James Clark wrote:
> There are 43 instances of posix shell tests and 35 instances of bash. To
> give us a single consistent language for testing in, replace
> all #!/bin/sh to #!/bin/bash. Common sources that are included in both
> different shells will now work as expected. And we no longer have to fix
> up bashisms that appear to work when someone's system has sh symlinked
> to bash, but don't work on other systems that have both shells
> installed.
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung