add missing dependencies.

programming/language/python3/python3-pyserial/actions.py

@@ -0,0 +1,17 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# Licensed under the GNU General Public License, version 3.
+# See the file https://www.gnu.org/licenses/gpl-3.0.txt
+
+from pisi.actionsapi import pythonmodules
+
+def setup():
+	pass
+
+def build():
+	pass
+
+def install():
+	pythonmodules.install(pyVer = '3')
+