Bumping kvmtool to latest, which comprises the following commits:
e48563f riscv: Add Ssnpm extension support
4489348 riscv: Add Smnpm extension support
521b1b6 riscv: Add Svadu extension support
f8ed032 riscv: Add Svade extension support
6656791 Add __KERNEL_DIV_ROUND_UP() macro
4b2cc06 Sync-up headers with Linux-6.13 kernel
4c4191b Do not a print a warning on failing host<->guest address translation
6e0b718 Propagate the error code from any VCPU thread
6d754d0 Reset all VCPUs before any entering run loops
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>