RFR: 8296589: PixelBufferDrawTest fails on some systems [v2]

[Lukasz Kostyra]

> Issue happening on some hardware due to slightly different pixel values being returned.
> 
> Increased tolerance of asserts in compareColor function to allow these tests to pass (0.01 delta is still tighter than other similar tests which use 0.07).

Lukasz Kostyra has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:

  8296589: PixelBufferDrawTest fails on some systems
  
  Issue happening on some hardware due to slightly different pixel values being returned.
  
  Increased tolerance of asserts in compareColor function to allow these tests to pass
  (0.01 delta is tighter than other tests which use 0.07).

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Changes: https://git.openjdk.org/jfx/pull/944/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=944&range=01
  Stats: 6 lines in 1 file changed: 1 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/jfx/pull/944.diff
  Fetch: git fetch https://git.openjdk.org/jfx pull/944/head:pull/944

PR: https://git.openjdk.org/jfx/pull/944