x86/lib: Fix indentation issue, remove extra tab

The increment of buff is indented one level too deeply, clean
this up by removing a tab.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: "H . Peter Anvin" <hpa@zytor.com>
Cc: kernel-janitors@vger.kernel.org
Link: https://lkml.kernel.org/r/20190314230838.18256-1-colin.king@canonical.com

1 file changed