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

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

drivers/staging/autofs/Makefile

@@ -4,4 +4,4 @@
 
 obj-$(CONFIG_AUTOFS_FS) += autofs.o
 
-autofs-objs := dirhash.o init.o inode.o root.o symlink.o waitq.o
+autofs-y := dirhash.o init.o inode.o root.o symlink.o waitq.o