RFR: 8313227: Correct attenuation indicator for removed lights

[Nir Lisker]

A simple fix of changing the attenuation toggle from 1 to 0 for removed lights.

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Commit messages:
 - Initial commit

Changes: https://git.openjdk.org/jfx/pull/1186/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1186&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8313227
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jfx/pull/1186.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1186/head:pull/1186

PR: https://git.openjdk.org/jfx/pull/1186