staging: rtl8192e: remove braces from single statement blocks

Remove braces from single statement blocks to clear some checkpatch
warnings.

WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20240201081824.6998-2-straube.linux@gmail.com


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