DOC: unindent one level in doc/transys.rst
DOC: unindent one level in doc/transys.rst

OK to revert if the original level indentation was intentional. In
terms of reST syntax, it is not needed; cf.
http://docutils.sourceforge.net/rst.html

necozay/tulip-control,tulip-control/tulip-control,tulip-control/tulip-control,necozay/tulip-control,tulip-control/tulip-control,necozay/tulip-control,tulip-control/tulip-control,necozay/tulip-control,necozay/tulip-control