git: openjdk/loom: fibers: remove S/R test SuspendResumeAll being replaced with SuspendResume1 and SuspendResume2

[duke]

Changeset: 283233df
Author:    Serguei Spitsyn <serguei.spitsyn at oracle.com>
Date:      2021-07-15 02:55:58 +0000
URL:       https://git.openjdk.java.net/loom/commit/283233df8b1d4670ed497be02557b03e54e942ff

remove S/R test SuspendResumeAll being replaced with SuspendResume1 and SuspendResume2

- test/hotspot/jtreg/serviceability/jvmti/vthread/SuspendResumeAll/SuspendResumeAll.java
- test/hotspot/jtreg/serviceability/jvmti/vthread/SuspendResumeAll/libSuspendResumeAll.cpp