kvm: selftests: Do not indent with spaces

Some indentation with spaces crept in, likely due to terminal-based
cut and paste.  Clean it up.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

tools/testing/selftests/kvm/lib/kvm_util.c

@@ -499,9 +499,11 @@ void kvm_vm_get_dirty_log(struct kvm_vm *vm, int slot, void *log)
 void kvm_vm_clear_dirty_log(struct kvm_vm *vm, int slot, void *log,
 			    uint64_t first_page, uint32_t num_pages)
 {
-	struct kvm_clear_dirty_log args = { .dirty_bitmap = log, .slot = slot,
+	struct kvm_clear_dirty_log args = {
+		.dirty_bitmap = log, .slot = slot,
 		.first_page = first_page,
-	                                    .num_pages = num_pages };
+		.num_pages = num_pages
+	};
 	int ret;
 
 	ret = ioctl(vm->fd, KVM_CLEAR_DIRTY_LOG, &args);