[11u] RDR: backport 8220281 IBM-858 alias name is missing on IBM00858 charset

[Ichiroh Takiguchi]

Hello.

I got jdk11u-fix-yes for following bug id:
JDK-8220281 IBM-858 alias name is missing on IBM00858 charset [1]
Changeset 41b79b3e21fb [2] can be applied.

I'd like to obtain a sponsor for JDK-8220281.

[1] https://bugs.openjdk.java.net/browse/JDK-8220281
[2] http://hg.openjdk.java.net/jdk/jdk/rev/41b79b3e21fb

Thanks,
Ichiroh Takiguchi
IBM Japan, Ltd.