Support importing generated configs

Change-Id: I260851684f809e05d0b486f62950cccc61cc53bc
diff --git a/aos/BUILD b/aos/BUILD
index d35e74c..d05a086 100644
--- a/aos/BUILD
+++ b/aos/BUILD
@@ -469,27 +469,9 @@
         "configuration_test.cc",
     ],
     data = [
-        "testdata/backwards.json",
-        "testdata/config1.json",
-        "testdata/config1_bad.json",
-        "testdata/config1_multinode.json",
-        "testdata/config2.json",
-        "testdata/config2_multinode.json",
-        "testdata/config3.json",
-        "testdata/expected.json",
-        "testdata/expected_merge_with.json",
-        "testdata/expected_multinode.json",
-        "testdata/good_multinode.json",
-        "testdata/good_multinode_hostnames.json",
-        "testdata/invalid_channel_name1.json",
-        "testdata/invalid_channel_name2.json",
-        "testdata/invalid_channel_name3.json",
-        "testdata/invalid_destination_node.json",
-        "testdata/invalid_nodes.json",
-        "testdata/invalid_source_node.json",
-        "testdata/self_forward.json",
         "//aos/events:pingpong_config.json",
         "//aos/events:pong.bfbs",
+        "//aos/testdata:test_configs",
     ],
     deps = [
         ":configuration",