Add a missing Result::ok() in system/hardware/interfaces am: 3bc10dad0b

Change-Id: If09999c4872fb0b7b851c2ecde00276de87b2399
diff --git a/suspend/1.0/default/SystemSuspendUnitTest.cpp b/suspend/1.0/default/SystemSuspendUnitTest.cpp
index 2298de6..bdca49d 100644
--- a/suspend/1.0/default/SystemSuspendUnitTest.cpp
+++ b/suspend/1.0/default/SystemSuspendUnitTest.cpp
@@ -804,8 +804,7 @@
     addSuspendStats();
 
     Result<SuspendStats> res = getSuspendStats();
-
-    ASSERT_TRUE(res);
+    ASSERT_RESULT_OK(res);
 
     SuspendStats stats = res.value();