staging: rtl8192e: add proper code indent

As the code indent for a conditional statement is
not according to the preferred coding style for
the linux kernel, add code indent as necessary
after a conditional statement.
Signed-off-by: Darshan D V <darshandv10@gmail.com>
Link: https://lore.kernel.org/r/20200720091442.19532-2-darshandv10@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>