hg: jdk8u/jdk8u-dev/hotspot: 8231841: AArch64: debug.cpp help() is missing an AArch64 line for pns

[felix.yang at huawei.com]

Changeset: 00cfc1d8196b
Author:    smonteith
Date:      2021-04-09 09:32 +0800
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/00cfc1d8196b

8231841: AArch64: debug.cpp help() is missing an AArch64 line for pns
Summary: Adds missing line for aarch64 to debug.cpp help() for pns
Reviewed-by: adinn
Contributed-by: alan.hayward at arm.com

! src/share/vm/utilities/debug.cpp