Fix _treble build targets breakage.

Test: ENABLE_TREBLE=true builds again.
Change-Id: I4ec504e392cf99b9b3345d90a974bd9147fd2037
diff --git a/services/sensorservice/SensorDeviceTreble.cpp b/services/sensorservice/SensorDeviceTreble.cpp
index 6f946d0..e215f65 100644
--- a/services/sensorservice/SensorDeviceTreble.cpp
+++ b/services/sensorservice/SensorDeviceTreble.cpp
@@ -56,6 +56,8 @@
             return PERMISSION_DENIED;
         case Result::INVALID_OPERATION:
             return INVALID_OPERATION;
+        case Result::NO_MEMORY:
+            return NO_MEMORY;
     }
 }