Input: evbug - remove an empty comment block

This is a left-over from commit 1a59d1b8e0 ("treewide: Replace GPLv2
boilerplate/reference with SPDX - rule 156")

Axe an empty and useless comment block.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/fda981546203427a0ac86ef47f231239ad18ecfe.1618520227.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/evbug.c

@@ -7,9 +7,6 @@
  *  Input driver event debug module - dumps all events into syslog
  */
 
-/*
- */
-
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/slab.h>