dimlib: use *-y instead of *-objs in Makefile

*-objs suffix is reserved rather for (user-space) host programs while
usually *-y suffix is used for kernel drivers (although *-objs works for
that purpose for now).

Let's correct the old usages of *-objs in Makefiles.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Andy Shevchenko <[email protected]>
Acked-by: Florian Fainelli <[email protected]>
Reviewed-by: Alexander Lobakin <[email protected]>
Cc: Rasmus Villemoes <[email protected]>
Cc: Tal Gilboa <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

lib/dim/Makefile

@@ -4,4 +4,4 @@
 
 obj-$(CONFIG_DIMLIB) += dimlib.o
 
-dimlib-objs := dim.o net_dim.o rdma_dim.o
+dimlib-y := dim.o net_dim.o rdma_dim.o