hg: jdk-updates/jdk11u-dev: 8232060: add some initializations using sigemptyset in os_aix.cpp

[matthias.baesken at sap.com]

Changeset: 53bda4768e09
Author:    mbaesken
Date:      2019-10-10 08:46 +0200
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/53bda4768e09

8232060: add some initializations using sigemptyset in os_aix.cpp
Reviewed-by: clanger, stuefe

! src/hotspot/os/aix/os_aix.cpp