Move test files to light_client subdir

tests/formats/light_client/README.md

@@ -3,5 +3,5 @@
 This series of tests provides reference test vectors for the light client sync protocol spec.
 
 Handlers:
-- `light_client_sync`: see [Light client sync test format](./light_client_sync.md)
+- `sync`: see [Light client sync test format](./sync.md)
 - `update_ranking`: see [`LightClientUpdate` ranking test format](./update_ranking.md)

tests/generators/light_client/README.md

@@ -1,5 +1,5 @@
-# Light client sync protocol tests
+# Light client tests
 
 The purpose of this test-generator is to provide test-vectors for validating the correct implementation of the light client sync protocol.
 
-Test-format documentation can be found [here](../../formats/sync_protocol/README.md).
+Test-format documentation can be found [here](../../formats/light_client/README.md).

tests/generators/light_client/main.py

@@ -3,8 +3,8 @@ from eth2spec.gen_helpers.gen_from_tests.gen import run_state_test_generators
 
 
 if __name__ == "__main__":
-    altair_mods = {key: 'eth2spec.test.altair.sync_protocol.test_' + key for key in [
-        'light_client_sync',
+    altair_mods = {key: 'eth2spec.test.altair.light_client.test_' + key for key in [
+        'sync',
         'update_ranking',
     ]}
     bellatrix_mods = altair_mods
@@ -14,4 +14,4 @@ if __name__ == "__main__":
         BELLATRIX: bellatrix_mods,
     }
 
-    run_state_test_generators(runner_name="sync_protocol", all_mods=all_mods)
+    run_state_test_generators(runner_name="light_client", all_mods=all_mods)