git: openjdk/jdk11u-dev: 8246222: Rename javac test T6395981.java to be more informative

[Goetz Lindenmaier]

Changeset: c9a30d0f
Author:    Amos Shi <ashi at openjdk.org>
Committer: Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-01-30 12:54:11 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/c9a30d0fe05a9e9b719fc3b9e628fbef3f19e48f

8246222: Rename javac test T6395981.java to be more informative

Reviewed-by: mdoerr
Backport-of: be278bc56461c7c9b9e2d9a07e3c15280ab2af03

- test/langtools/tools/javac/api/T6395981.java
+ test/langtools/tools/javac/api/TestGetSourceVersions.java