lcd: Update kernel test module installation.

test modules go into <prefix>/lib.

src/platform/kernel/Makefile.am

@@ -29,6 +29,8 @@ export AM_CPPFLAGS COMMON_SRCS
 LIBFIPC_KBUILD=@abs_top_builddir@/src/platform/kernel
 LIBFIPC_TESTS_KBUILD=@abs_top_builddir@/src/platform/kernel/tests
 
+export LIBFIPC_TESTS_KBUILD
+
 if ENABLE_KERNEL_TESTS_BUILD
 
 MAYBE_ALL_TESTS = all-tests

src/platform/kernel/tests/Makefile.am

@@ -2,6 +2,6 @@
 LIBFIPC=$(abs_top_buildir)/src/platform/kernel/libfipc.a
 export LIBFIPC
 
-# No op for now
-# D=install dir
+# D=install dir (something/lib)
 install-tests:
+	cp $(LIBFIPC_TESTS_KBUILD)/rpc/libfipc_test_rpc.ko $(D)