RFR: 8294039: Remove "Classpath" exception from java/awt tests

[Alexey Ivanov]

Remove *the "Classpath" exception* from tests in `javax/awt`. The tests should not have it.

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Commit messages:
 - 8294039: Remove "Classpath" exception from java/awt tests

Changes: https://git.openjdk.org/jdk/pull/10361/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10361&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8294039
  Stats: 106 lines in 29 files changed: 0 ins; 77 del; 29 mod
  Patch: https://git.openjdk.org/jdk/pull/10361.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10361/head:pull/10361

PR: https://git.openjdk.org/jdk/pull/10361