Please open up closed changes

[Lindenmaier, Goetz]

Hi Jesper & authors,

Recently, some closed changes have been pushed. 
Could you please check whether they can be opened up?

"8227337: javax/management/remote/mandatory/connection/ReconnectTest.java NoSuchObjectException no such object in table"
https://bugs.openjdk.java.net/browse/JDK-8227337
https://hg.openjdk.java.net/jdk/jdk/rev/32afaf310208

"8248264: WinUpgradeUUIDTest application is missing in downgrade scenario"
https://bugs.openjdk.java.net/browse/JDK-8248264
https://hg.openjdk.java.net/jdk/jdk/rev/ed2af47e7987

"7107012: sun.jvm.hostspot.code.CompressedReadStream readDouble() conversion to long mishandled" https://bugs.openjdk.java.net/browse/JDK-7107012
https://hg.openjdk.java.net/jdk/jdk/rev/24057288b9ad

Best regards,
  Goetz

See also http://mail.openjdk.java.net/pipermail/jdk-dev/2019-November/003523.html