staging: rtl8192e: Remove single statement braces

Remove braces around single line statement, to resolve checkpatch.pl
warnings "braces {} are not necessary for single statement blocks"

Signed-off-by: Dragan Cvetic <dragan.m.cvetic@gmail.com>
Link: https://lore.kernel.org/r/20221010190252.12402-1-dragan.m.cvetic@gmail.com


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