staging: rtl8192u: Fix alignments in 'if' statements

Fix alignments in two 'if' statements and break lines
to avoid over 80 characters lines.
Issues found with coccicheck.

Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>