tools/modprobe: --dry-run shouldn't need -v

tools/modprobe: --dry-run shouldn't need -v

Make sure it shows something when running in dry-run mode.

Before:
	kmod $ lsmod | grep i915
	kmod $ ./build/modprobe --dry-run i915
	kmod $ ./build/modprobe -v --dry-run i915
	insmod /lib/modules/6.14.11-1-MANJARO/kernel/drivers/char/agp/intel-gtt.ko.zst
	insmod /lib/modules/6.14.11-1-MANJARO/kernel/drivers/gpu/drm/i915/i915.ko.zst

After:
	kmod $ lsmod | grep i915
	kmod $ ./build/modprobe --dry-run i915
	insmod /lib/modules/6.14.11-1-MANJARO/kernel/drivers/char/agp/intel-gtt.ko.zst
	insmod /lib/modules/6.14.11-1-MANJARO/kernel/drivers/gpu/drm/i915/i915.ko.zst

Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>
Link: https://github.com/kmod-project/kmod/pull/372