scalar.c: add cache-local-objects task

Add the `cache-local-objects` maintenance task to the list of tasks run
by the `scalar run` command. It's often easier for users to run the
shorter `scalar run` command than the equivalent `git maintenance`
command.

Signed-off-by: Matthew John Cheetham <mjcheetham@outlook.com>

Author: mjcheetham

scalar.c

@@ -1242,6 +1242,7 @@ static int cmd_run(int argc, const char **argv)
 		{ "fetch", "prefetch" },
 		{ "loose-objects", "loose-objects" },
 		{ "pack-files", "incremental-repack" },
+		{ "cache-local-objects", "cache-local-objects" },
 		{ NULL, NULL }
 	};
 	struct strbuf buf = STRBUF_INIT;