git: openjdk/jdk: 8270171: Shenandoah: Cleanup TestStringDedup and TestStringDedupStress tests

[Zhengyu Gu]

Changeset: e4c24f01
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2021-07-09 17:34:34 +0000
URL:       https://git.openjdk.java.net/jdk/commit/e4c24f01ef97de1c9a5a5faca5dd8ea2ad8c62d9

8270171: Shenandoah: Cleanup TestStringDedup and TestStringDedupStress tests

Reviewed-by: shade

! test/hotspot/jtreg/gc/shenandoah/TestStringDedup.java
! test/hotspot/jtreg/gc/shenandoah/TestStringDedupStress.java