s390/kvm: Use psw32_t instead of psw_compat_t

kvm_s390_handle_lpsw() make use of the psw_compat_t type even though
the code has nothing to do with CONFIG_COMPAT, for which the type is
supposed to be used. Use psw32_t instead.

Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

Author: hcahca

arch/s390/kvm/priv.c

@@ -754,7 +754,7 @@ int is_valid_psw(psw_t *psw)
 int kvm_s390_handle_lpsw(struct kvm_vcpu *vcpu)
 {
 	psw_t *gpsw = &vcpu->arch.sie_block->gpsw;
-	psw_compat_t new_psw;
+	psw32_t new_psw;
 	u64 addr;
 	int rc;
 	u8 ar;