KVM: x86: fix previous commit for 32-bit

Unfortunately I only noticed this after pushing.

Fixes: f0d648bdf0a5bbc91da6099d5282f77996558ea4
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/x86.c

@@ -7482,7 +7482,7 @@ void kvm_arch_sync_events(struct kvm *kvm)
 int __x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size)
 {
 	int i, r;
-	u64 hva;
+	unsigned long hva;
 	struct kvm_memslots *slots = kvm_memslots(kvm);
 	struct kvm_memory_slot *slot, old;