makedumpfile is not compatible with mipsarcho32 and riscv32, so set for
kexec-tools accordingly.
And update packagegroup-core-tools-testapps too.
(From OE-Core rev: 9107d9c09c7dab385c6034778cefadca3613be9c)
Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>