1.2.2dev: Remove `help_guide_version_notice.py`
1.2.2dev: Remove `help_guide_version_notice.py`

The file will be versioned in an internal edgewall repository.

Refs #12578.


git-svn-id: 68cfa85dc440743b03ced815f1f2f5f2381a3d7a@15995 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac