staging: rtl8193*: Remove double test

The 1 element of the array is tested twice.  Change the code so that the
remaining 3 element of the array is tested instead of testing the 1 element
a second time.

The sematic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/

)

// <smpl>
@expression@
expression E;
@@

(
* E
  || ... || E
|
* E
  && ... && E
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>