oraclejdk: 8u161, 8u162, 10 -> 8u171, 8u172, 10.0.1 [Critical security fixes]

[taku0]

Motivation for this change

• Critical security fixes
• Other improvements

http://www.oracle.com/technetwork/java/javase/10-0-1-relnotes-4308875.html
http://www.oracle.com/technetwork/java/javase/8u171-relnotes-4308888.html
http://www.oracle.com/technetwork/java/javase/8u172-relnotes-4308893.html
http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html#AppendixJAVA

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option build-use-sandbox in nix.conf on non-NixOS)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nox --run "nox-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Fits CONTRIBUTING.md.

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[grahamc]

I'll merge as soon as ofborg passes. Can you send a backport PR?

[taku0]

OK. I will cherry-pick to the stable branch.