patman: Update the list of modules

Update the __init__ file to include recently added files.

Add a license header while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/patman/__init__.py b/tools/patman/__init__.py
index 7cbe5fa..c9d3e35 100644
--- a/tools/patman/__init__.py
+++ b/tools/patman/__init__.py
@@ -1,3 +1,6 @@
-__all__ = ['checkpatch', 'command', 'commit', 'cros_subprocess',
-           'get_maintainer', 'gitutil', 'patchstream', 'project',
-           'series', 'settings', 'terminal', 'test']
+# SPDX-License-Identifier: GPL-2.0+
+
+__all__ = ['checkpatch', 'command', 'commit', 'control', 'cros_subprocess',
+           'func_test', 'get_maintainer', 'gitutil', 'main', 'patchstream',
+           'project', 'series', 'setup', 'settings', 'terminal',
+           'test_checkpatch', 'test_util', 'tools', 'tout']