[LTP] [PATCH v3 1/3] lib: add functions to adjust oom score

[Petr Vorel]

Hi Li,

>     v2 --> v3
>     	* rename to tst_disable_oom_protection
>     	* support set PID as 0 to protect current process
+1 to the changes + to Cyril suggestions for docs.

Kind regards,
Petr