[PATCH v2] kexec: update manpage with explicit mention of clean kexec

[Simon Horman]

On Wed, Sep 20, 2023 at 05:29:27PM +0530, Hari Bathini wrote:
> While the manpage does mention about kexec boot with a clean shutdown,
> it is not explicit about it. Make it explicit.
> 
> Signed-off-by: Hari Bathini <hbathini at linux.ibm.com>

Thanks, applied.