git: openjdk/jdk: 8282641: Make jdb "threadgroup" command with no args reset the current threadgroup back to the default

[Chris Plummer]

Changeset: ff766204
Author:    Chris Plummer <cjplummer at openjdk.org>
Date:      2022-03-09 19:42:47 +0000
URL:       https://git.openjdk.java.net/jdk/commit/ff76620487c307514c435443bbaebc9a6c473f5d

8282641: Make jdb "threadgroup" command with no args reset the current threadgroup back to the default

Reviewed-by: kevinw, amenkov

! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/Commands.java
! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/TTYResources.java
! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/TTYResources_ja.java
! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/TTYResources_zh_CN.java
! test/hotspot/jtreg/vmTestbase/nsk/jdb/threadgroup/threadgroup002/threadgroup002.java