staging: rtl8192u: add '*/' on separate line in block comments

staging: rtl8192u: add '*/' on separate line in block comments

Linux kernel coding style uses '*/' on a separate line at the end of
multi line comments.

Fix block comments by moving '*/' at the end of block comments on a
separate line as reported by checkpatch.pl script.

Signed-off-by: Khadija Kamran <kamrankhadijadj@gmail.com>
Link: https://lore.kernel.org/r/140e0928531e61dc7396271a5b16a6be17514c76.1679945728.git.kamrankhadijadj@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>