staging/rtl8187se: Fix spacing coding style in ieee80211/ieee80211_softmac_wx.c

The following errors fixed.
- ERROR: space required before the open brace '{'
- ERROR: space required before the open parenthesis '('
- ERROR: space prohibited before that close parenthesis ')'
- ERROR: space required after that close brace '}'

Signed-off-by: YAMANE Toshiaki <yamanetoshi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>