Staging: winbond: Makefile: replace the use of <module>-objs with <module>-y

Changed <module>-objs to <module>-y in Makefile.
Signed-off-by: Tracey Dent <tdent48227@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/winbond/Makefile

-w35und-objs :=			\
+w35und-y :=			\
 	mds.o			\
 	mlmetxrx.o		\
 	mto.o			\