printk: do not include interrupt.h

A trivial cosmetic change: interrupt.h header is redundant since commit
6b898c0 ("console: use might_sleep in console_lock").

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Sergey Senozhatsky <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: sergey-senozhatsky

kernel/printk/printk.c

@@ -26,7 +26,6 @@
 #include <linux/nmi.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/interrupt.h>			/* For in_interrupt() */
 #include <linux/delay.h>
 #include <linux/smp.h>
 #include <linux/security.h>