[PR PATCH] [Closed]: waf: disable-python - fix talloc wscript if bundling disabled

[github at samba.org]

There's a closed pull request on the Samba Samba Github repository

waf: disable-python - fix talloc wscript if bundling disabled
https://github.com/samba-team/samba/pull/89
Description: The pytalloc-util dependency logic in lib/talloc/wscript on a
standalone build checks for pytalloc-util in a manner that will
fail if bundling is disabled, this causes issues on
--disable-python builds of ldb, tevent, and samba.

This patch restructures the logic to skip checks if python
is disabled, instead just setting the temporary state variable
'using_system_pytalloc_util' to False

Successfully tested patch on ldb-1.1.31 and above, tevent-0.9.33,
and samba-4.7_rc3