s/prink/printk/

Link: http://lkml.kernel.org/r/20161215170111.19075-1-bp@alien8.deSigned-off-by: NBorislav Petkov <bp@suse.de>
Cc: Olof Johansson <olof@lixom.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>