refactor: create vcpu_secure_interrupt_complete

Created the function vcpu_secure_interrupt_complete as a direct
replacement to plat_ffa_reset_secure_interrupt_flags.

Signed-off-by: J-Alves <joao.alves@arm.com>
Change-Id: I416c81c516dc8f3f6ea1b73de21424e4b7dc4d09
diff --git a/inc/hf/vcpu.h b/inc/hf/vcpu.h
index 6041557..92bb929 100644
--- a/inc/hf/vcpu.h
+++ b/inc/hf/vcpu.h
@@ -401,6 +401,7 @@
 				  uint8_t priority);
 void vcpu_interrupt_inject(struct vcpu_locked target_locked, uint32_t intid);
 void vcpu_enter_secure_interrupt_rtm(struct vcpu_locked vcpu_locked);
+
 bool vcpu_interrupt_queue_push(struct vcpu_locked vcpu_locked,
 			       uint32_t vint_id);
 bool vcpu_interrupt_queue_pop(struct vcpu_locked vcpu_locked,
@@ -410,3 +411,5 @@
 bool vcpu_is_interrupt_in_queue(struct vcpu_locked vcpu_locked,
 				uint32_t vint_id);
 bool vcpu_is_interrupt_queue_empty(struct vcpu_locked vcpu_locked);
+
+void vcpu_secure_interrupt_complete(struct vcpu_locked vcpu_locked);