x86/boot/64: Remove pointless early_printk() message

earlyprintk is not initialised yet by the setup_early_printk() function
so we can remove it.

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Cc: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/1426597205-5142-1-git-send-email-kuleshovmail@gmail.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>