Staging: arlan: Makefile: Checkpatch cleanup

ERROR: trailing whitespace
+obj-$(CONFIG_ARLAN) += arlan.o $

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/arlan/Makefile

-obj-$(CONFIG_ARLAN) += arlan.o 
+obj-$(CONFIG_ARLAN) += arlan.o
 
 arlan-objs := arlan-main.o arlan-proc.o