Staging: rtl8192e: fix a brace style issue

Fixed a coding style issue affecting a conditional if statement.

Signed-off-by: Rigel Di Scala <zedr@zedr.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20221012211612.75871-1-zedr@zedr.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>