Upgraded from 2.1.10 (not 2.1.0 as the commit log states).
talloc: version 2.1.11
- disable-python - fix talloc wscript if bundling disabled
- Do not disclose the random talloc magic in free()'ed memory
talloc: version 2.1.12
- Fix documentation typo
- Fix compilation with -Wstrict-overflow=2
- Use a library destructor instead of atexit() if available (bug #7587)
talloc: version 2.1.13
- Use atexit() again instead of a library destructor (bug #13366)
Closes T6599