git: openjdk/jdk17u-dev: 8315652: RISC-V: Features string uses wrong separator for jtreg

[Fei Yang]

Changeset: 72173283
Author:    Gui Cao <gcao at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
Date:      2024-04-09 08:40:35 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/7217328310a5b8fbe2c945d68b683c995d7ed355

8315652: RISC-V: Features string uses wrong separator for jtreg

Reviewed-by: rehn
Backport-of: cbbfa0ddfb1485edfc6275dd7085b3096f7eccf6

! src/hotspot/os_cpu/linux_riscv/vm_version_linux_riscv.cpp