[jdk8u-dev] RFR: 8136354: [TEST_BUG] Test java/awt/image/RescaleOp/RescaleAlphaTest.java with Bad action for script

[ktakakuri]

This is a clean backport of JDK-8136354: [TEST_BUG] Test java/awt/image/RescaleOp/RescaleAlphaTest.java with Bad action for script.
The test passed by applying this backport.

Could you please review this PR?

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Commit messages:
 - Backport 79d93ad73030

Changes: https://git.openjdk.org/jdk8u-dev/pull/78/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=78&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8136354
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/78.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev pull/78/head:pull/78

PR: https://git.openjdk.org/jdk8u-dev/pull/78