[DOC] Remove inconsistent code comments

Author: erhsh

python/tvm/libinfo.py

@@ -261,5 +261,4 @@ def find_include_path(name=None, search_path=None, optional=False):
 # current version
 # We use the version of the incoming release for code
 # that is under development.
-# The following line is set by tvm/python/update_version.py
 __version__ = "0.24.dev0"