Remove unnecessary setup_hook

This is no longer needed.

Also, the options in egg_info section are not necessary and can be
removed. Especially, tag_svn_revision was already removed[1].

[1] https://github.com/pypa/setuptools/issues/619

Change-Id: I0c96e634debe66eec858b0efb9c40c0360366c44
1 file changed