- update to 5.7.2:
* parallel tests on UNIX (make test-parallel). They're twice as fast!
* 1741: "make build/install" is now run in parallel and it's about 15% faster on UNIX.
* 1747: Process.wait() on POSIX returns an enum, showing the negative signal which was used to terminate the process
* 1747: Process.wait() return value is cached so that the exit code can be retrieved on then next call.
* 1747: Process provides more info about the process on str() and repr() (status and exit code):
* 1757: memory leak tests are now stable.
* 1768: [Windows] added support for Windows Nano Server. (contributed by Julien Lebot)
* 1726: [Linux] cpu_freq() parsing should use spaces instead of tabs on ia64. (patch by Michał Górny)
* 1760: [Linux] Process.rlimit() does not handle long long type properly.
* 1766: [macOS] NoSuchProcess may be raised instead of ZombieProcess.
* 1781: fix signature of callback function for getloadavg(). (patch by Ammar Askar)
- remove skip-flaky-i586.patch (obsolete)