Apply patches from https://github.com/zeph/wicd for Python 3 port

Closes: #938823

The patch actually consists of the patches 49523ed..49ad8e4 as
downloaded from
https://github.com/zeph/wicd/compare/49523ed2bd400123ae648170617692d5445be983..49ad8e46536200068d3d9b675d4324986bb392af.patch
with all hunks removed which do not apply to the wicd tar ball, namely
all hunks which would touch these files:

* .bzrignore
* .gitignore,
* other/wicd.logrotate
* in/wpath.py.in

Refresh remaining patches as necessary.