KVM: s390: drop unexpected word 'and' in the comments

there is an unexpected word 'and' in the comments that need to be dropped

file: arch/s390/kvm/interrupt.c
line: 705

* Subsystem damage are the only two and and are indicated by

changed to:

* Subsystem damage are the only two and are indicated by
Signed-off-by: NJiang Jian <jiangjian@cdjrlc.com>
Link: https://lore.kernel.org/lkml/20220622140720.7617-1-jiangjian@cdjrlc.com/Signed-off-by: NJanosch Frank <frankja@linux.ibm.com>

arch/s390/kvm/interrupt.c

@@ -704,7 +704,7 @@ static int __must_check __deliver_machine_check(struct kvm_vcpu *vcpu)
 	/*
 	 * We indicate floating repressible conditions along with
 	 * other pending conditions. Channel Report Pending and Channel
-	 * Subsystem damage are the only two and and are indicated by
+	 * Subsystem damage are the only two and are indicated by
 	 * bits in mcic and masked in cr14.
 	 */
 	if (test_and_clear_bit(IRQ_PEND_MCHK_REP, &fi->pending_irqs)) {