treewide: Fix typos in printk

This patch fix some spelling typos found in printk.

[jkosina@suse.cz: drop arch/arm64/kernel/hibernate.c that was already
 in place]
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>