More missing calls to Result::ok() in libbpf_android tests

Test: m checkbuild
Change-Id: Idb70b975e3c3bcbaa78cb493ec8f66b9b625ef74
diff --git a/libbpf_android/BpfLoadTest.cpp b/libbpf_android/BpfLoadTest.cpp
index d27c70b..349e997 100644
--- a/libbpf_android/BpfLoadTest.cpp
+++ b/libbpf_android/BpfLoadTest.cpp
@@ -80,7 +80,7 @@
             return base::Result<void>();
         };
 
-        EXPECT_TRUE(m.iterateWithValue(iterFunc));
+        EXPECT_RESULT_OK(m.iterateWithValue(iterFunc));
         EXPECT_EQ(non_zero, 1);
     }
 };