[9] Review Request: 8074165 Deprecate support for AppletViewer

[Sergey Bylokhov]

Hello.
Please review the fix for jdk9. This was requested by the deployment 
team. In this fix the text "AppletViewer is deprecated." was added to 
the output of appletviewer.

Bug: https://bugs.openjdk.java.net/browse/JDK-8074165
Webrev can be found at: http://cr.openjdk.java.net/~serb/8074165/webrev.00

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Best regards, Sergey.