IVGCVSW-4641 Investigate Hal 1.3 VTS Failures

* Return correct error status for executeFenced function

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I25c41f064ac5cc233561cbd2b6547c02053b33da
diff --git a/ArmnnPreparedModel_1_3.cpp b/ArmnnPreparedModel_1_3.cpp
index 86c0494..a3ad6ae 100644
--- a/ArmnnPreparedModel_1_3.cpp
+++ b/ArmnnPreparedModel_1_3.cpp
@@ -263,7 +263,7 @@
                                                                const OptionalTimeoutDuration&,
                                                                executeFenced_cb cb)
 {
-    cb(ErrorStatus::DEVICE_UNAVAILABLE, hidl_handle(nullptr), nullptr);
+    cb(ErrorStatus::INVALID_ARGUMENT, hidl_handle(nullptr), nullptr);
     return Void();
 }