Input: evbug - remove an empty comment block

This is a left-over from commit 1a59d1b8e05e ("treewide: Replace GPLv2
boilerplate/reference with SPDX - rule 156")

Axe an empty and useless comment block.

Signed-off-by: Christophe JAILLET <[e-mail]>
Link: https://lore.kernel.org/r/fda9815462[e-mail]
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/evbug.c

···
  *  Input driver event debug module - dumps all events into syslog
  */
 
-/*
- */
-
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/slab.h>