Promote AdoptOpenJDK Version 8u212 (GA)

[karianna]

Java Version: jdk8u212-b0x (we'll know the final number in a few days time)

Release order:

OpenJ9 JVM:

• [x] Linux x64
• [x] Mac x64
• [x] Windows x64

Hotspot JVM:

• [x] Linux x64
• [x] Mac x64
• [x] Windows x64

OpenJ9 JVM:

• [x] x32Windows
• [x] ppc64Aix
• [x] ppc64leLinux
• [x] 390xLinux
• [x] linuxXL
• [x] x64MacXL

Hotspot JVM:

• [x] x32Windows
• [x] ppc64Aix
• [x] ppc64leLinux
• [x] s390xLinux
• [ ] aarch64Linux - decided not to release.
• [x] sparcv9Solaris

[karianna]

aarch64Linux has source code issues which @johnoliver and I need to look at carefully next week.

[gdams]

@karianna can this be closed now?