Staging winbond: boolean negation and bitwise operation in wrong order

The semantic patch that makes this change is:
(http://www.emn.fr/x-info/coccinelle/

)

@@ expression E; constant C; @@
(
- !E == C
+ E != C
)

Signed-off-by: Diego Liziero <diegoliz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>