[LTP] WIKI updates via git

[Petr Vorel]

Hi Alexey,

> > OK, we should add similar "WARNING" from 2.2 section to 2.3, right?

> > "WARNING: Calling tst_brk() in test 'cleanup()' does not exit the test as well
> > and 'TBROK' is converted to 'TWARN'."

> Yes, that'd be enough. Thanks for handling it.
Noticed you pushed the changes, but didn't update wiki.
I did it.

BTW: There is a git repository, which makes it easier to update it:
https://github.com/linux-test-project/ltp.wiki.git
(simple git commit is equivalent of change via web)


Kind regards,
Petr