hg: jmc/jmc: JMC-6553: Update error message when JFR is not available

[almacdon at redhat.com]

Changeset: 3482d4ee8db5
Author:    aptmac <almacdon at redhat.com>
Date:      2019-08-27 10:51 -0400
URL:       https://hg.openjdk.java.net/jmc/jmc/rev/3482d4ee8db5

JMC-6553: Update error message when JFR is not available
Summary: Edit error message for unavailable JFR and rename some message variables
Reviewed-by: hirt, ghb
Contributed-by: Salman Siddiqui <sasiddiq at redhat.com>

! application/l10n/org.openjdk.jmc.rjmx.ja/src/main/resources/org/openjdk/jmc/rjmx/messages/internal/messages_ja.properties
! application/l10n/org.openjdk.jmc.rjmx.zh_CN/src/main/resources/org/openjdk/jmc/rjmx/messages/internal/messages_zh_CN.properties
! application/org.openjdk.jmc.rjmx/src/main/java/org/openjdk/jmc/rjmx/JVMSupportToolkit.java
! application/org.openjdk.jmc.rjmx/src/main/java/org/openjdk/jmc/rjmx/messages/internal/Messages.java
! application/org.openjdk.jmc.rjmx/src/main/resources/org/openjdk/jmc/rjmx/messages/internal/messages.properties
! application/tests/org.openjdk.jmc.rjmx.test/src/test/java/org/openjdk/jmc/rjmx/test/JVMSupportToolkitTest.java
! application/uitests/org.openjdk.jmc.browser.uitest/src/test/java/org/openjdk/jmc/browser/uitest/jvmcompat/ConnectionMessageTest.java
! application/uitests/org.openjdk.jmc.test.jemmy/src/test/java/org/openjdk/jmc/test/jemmy/misc/wrappers/JvmBrowser.java