Add image_directory tests

These tests use the fwu_dut class to construct DUTs with
different firmware store configurations to check that the serialized
image directory correctly reflect the set of updatable components
supported by the DUT.

Signed-off-by: Julian Hall <julian.hall@arm.com>
Change-Id: I4a1d742a4942d22bb5ea747ad057c51f0d8f6643
diff --git a/deployments/component-test/component-test.cmake b/deployments/component-test/component-test.cmake
index e91db89..465175a 100644
--- a/deployments/component-test/component-test.cmake
+++ b/deployments/component-test/component-test.cmake
@@ -128,6 +128,7 @@
 		"components/service/fwu/test/metadata_checker"
 		"components/service/fwu/test/metadata_fetcher/volume"
 		"components/service/fwu/test/image_directory_checker"
+		"components/service/fwu/test/ref_scenarios"
 		"components/service/crypto/client/cpp"
 		"components/service/crypto/client/cpp/protocol/protobuf"
 		"components/service/crypto/client/cpp/protocol/packed-c"