[PATCH] selftests/kexec: ignore selftest binary

[Simon Horman]

On Tue, Jun 24, 2025 at 12:25:49AM +0100, Dylan Yudaken wrote:
> Add a .gitignore for the test case build object.
> 
> Signed-off-by: Dylan Yudaken <dyudaken at gmail.com>

Reviewed-by: Simon Horman <horms at kernel.org>