hg: jdk-updates/jdk11u-dev: 8218060: JDK-8217786 breaks build due to remaining unused function

[matthias.baesken at sap.com]

Changeset: fe7205ebf226
Author:    tschatzl
Date:      2019-01-30 16:19 +0100
URL:       http://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/fe7205ebf226

8218060: JDK-8217786 breaks build due to remaining unused function
Summary: Remove unused function.
Reviewed-by: eosterlund

! src/hotspot/os/linux/os_linux.cpp