A new kvm-unit-tests version has recently been tagged, so let's update to that version. This version also add suport for RISC-V, add RISC-V to Config.in Signed-off-by: Jesse Taube <jesse@rivosinc.com> Reviewed-by: Thomas Huth <huth@tuxfamily.org> [Julien: move riscv32 before riscv64 in .mk] Signed-off-by: Julien Olivain <ju.o@free.fr>