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

arch/x86/kernel/head64.c

@@ -172,9 +172,6 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data)
 	 */
 	load_ucode_bsp();
 
-	if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-		early_printk("Kernel alive\n");
-
 	clear_page(init_level4_pgt);
 	/* set init_level4_pgt kernel high mapping*/
 	init_level4_pgt[511] = early_level4_pgt[511];