android.hardware.tests.msgq@1.0: modify ITestMsgQ

Modify the configure() method so that the implementation does not have
to rely on status_t to return service errors.

b/31367910
b/31348667

Change-Id: I0bc88c396ce4e55ed38b534b7e3ae2c0a4faad62
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/tests/msgq/1.0/ITestMsgQ.hal b/tests/msgq/1.0/ITestMsgQ.hal
index 05df77c..caaa154 100644
--- a/tests/msgq/1.0/ITestMsgQ.hal
+++ b/tests/msgq/1.0/ITestMsgQ.hal
@@ -37,7 +37,7 @@
   };
 
 
-  configure() generates ( WireMQDescriptor mq_desc );
+  configure() generates (int32_t ret, WireMQDescriptor mq_desc);
   requestWrite (int32_t count) generates (int32_t ret);
   requestRead(int32_t count) generates (int32_t ret);