Update CoreMark ELF image

The build was based on recent CoreMark:

commit d26d6fdcefa1f9107ddde70024b73325bfe50ed2
Merge: 86d72c3 9d07b05
Author: Peter Torelli <[email protected]>
Date:   Wed Jun 15 08:17:30 2022 -0700

Preliminary RISC-V port:
    https://github.com/HidetaroTanaka/coremark

Author: jserv