core: lowercase Context/Runtime

Varlink fields are camelCase unless well defined config names.

src/core/varlink-manager.c

@@ -167,8 +167,8 @@ int vl_method_describe_manager(sd_varlink *link, sd_json_variant *parameters, sd
                 return r;
 
         r = sd_json_buildo(&v,
-                        SD_JSON_BUILD_PAIR_CALLBACK("Context", manager_context_build_json, manager),
-                        SD_JSON_BUILD_PAIR_CALLBACK("Runtime", manager_runtime_build_json, manager));
+                        SD_JSON_BUILD_PAIR_CALLBACK("context", manager_context_build_json, manager),
+                        SD_JSON_BUILD_PAIR_CALLBACK("runtime", manager_runtime_build_json, manager));
         if (r < 0)
                 return log_error_errno(r, "Failed to build manager JSON data: %m");
 

src/shared/varlink-io.systemd.Manager.c

@@ -170,9 +170,9 @@ static SD_VARLINK_DEFINE_STRUCT_TYPE(
 static SD_VARLINK_DEFINE_METHOD(
                 Describe,
                 SD_VARLINK_FIELD_COMMENT("Configuration of the manager"),
-                SD_VARLINK_DEFINE_OUTPUT_BY_TYPE(Context, ManagerContext, 0),
+                SD_VARLINK_DEFINE_OUTPUT_BY_TYPE(context, ManagerContext, 0),
                 SD_VARLINK_FIELD_COMMENT("Runtime information of the manager"),
-                SD_VARLINK_DEFINE_OUTPUT_BY_TYPE(Runtime, ManagerRuntime, 0));
+                SD_VARLINK_DEFINE_OUTPUT_BY_TYPE(runtime, ManagerRuntime, 0));
 
 SD_VARLINK_DEFINE_INTERFACE(
                 io_systemd_Manager,