git: openjdk/jdk: 8272853: improve `JavadocTester.runTests`

[Jonathan Gibbons]

Changeset: b0028a45
Author:    Jonathan Gibbons <jjg at openjdk.org>
Date:      2022-03-04 21:01:52 +0000
URL:       https://git.openjdk.java.net/jdk/commit/b0028a459c7e99b5e4090cc19127f6347fe220ba

8272853: improve `JavadocTester.runTests`

Reviewed-by: hannesw

! test/langtools/jdk/javadoc/lib/javadoc/tester/JavadocTester.java
+ test/langtools/jdk/javadoc/testJavadocTester/TestRunTests.java