Return SPCI_MEM_* rather than SPCI_MSG_SEND for push memory sharing.

Bug: 132420445
Change-Id: I80cb9832f90899eeb57af2cf209f0fa5f2fc1ca9
diff --git a/inc/hf/spci_internal.h b/inc/hf/spci_internal.h
index 1fc226f..782b2d2 100644
--- a/inc/hf/spci_internal.h
+++ b/inc/hf/spci_internal.h
@@ -64,4 +64,4 @@
 struct spci_value spci_msg_handle_architected_message(
 	struct vm_locked to_locked, struct vm_locked from_locked,
 	struct spci_memory_region *memory_region, uint32_t size,
-	uint32_t attributes, struct mpool *api_page_pool);
+	uint32_t share_func, struct mpool *api_page_pool);