staging: rtl8188eu: remove extra indentations

Remove extra indentations to follow kernel coding style and clear
checkpatch warnings.

WARNING: suspect code indent for conditional statements

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200915095009.9679-1-straube.linux@gmail.com


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