staging: wicl1000: remove duplicated operand in OR operation

The IEEE80211_STYPE_PROBE_REQ flag appears twice in the expression
and coccicheck complains with:

wilc_wfi_cfgoperations.h:80:3-38: duplicated argument to & or |

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>