RFR: JMC-7941 Fixes for Graphview and Flameview projects

Fri Oct 21 22:16:53 UTC 2022

On Fri, 21 Oct 2022 05:48:13 GMT, Christoph Langer <clanger at openjdk.org> wrote:

> This repairs a classpath warning in flightrecorder.graphview due to missing folder src/test/java.
> 
> Furthermore, I bumped the flameview project to JDK 11 and cleaned up its IDE settings.

Marked as reviewed by hirt (Lead).

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PR: https://git.openjdk.org/jmc/pull/446