Migrate NO_NEW_PRIVS prctl

[osctobe]

Migrate prctl(NO_NEW_PRIVS) setting.

[codecov-commenter]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (ff67ad8) 70.36% compared to head (aee0ed9) 70.37%.

:exclamation: Current head aee0ed9 differs from pull request most recent head 988a5f4. Consider uploading reports for the commit 988a5f4 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## criu-dev #2228 +/- ## ========================================= Coverage 70.36% 70.37% ========================================= Files 134 134 Lines 34036 34040 +4 ========================================= + Hits 23951 23956 +5 + Misses 10085 10084 -1 ``` | [Files Changed](https://app.codecov.io/gh/checkpoint-restore/criu/pull/2228?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None) | Coverage Δ | | |---|---|---| | [criu/include/parasite.h](https://app.codecov.io/gh/checkpoint-restore/criu/pull/2228?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-Y3JpdS9pbmNsdWRlL3BhcmFzaXRlLmg=) | `100.00% <ø> (ø)` | | | [criu/parasite-syscall.c](https://app.codecov.io/gh/checkpoint-restore/criu/pull/2228?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-Y3JpdS9wYXJhc2l0ZS1zeXNjYWxsLmM=) | `86.02% <100.00%> (+0.13%)` | :arrow_up: | ... and [2 files with indirect coverage changes](https://app.codecov.io/gh/checkpoint-restore/criu/pull/2228/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None)

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[avagin]

Merged. thanks.