Add newlines to clarify the comments

Bug: 150830099

Test: format only
Change-Id: Icdcb5f8587e3d95c3d707f0f843824989fde064b
diff --git a/gnss/2.0/default/GnssMeasurement.h b/gnss/2.0/default/GnssMeasurement.h
index 151456c..73eaa13 100644
--- a/gnss/2.0/default/GnssMeasurement.h
+++ b/gnss/2.0/default/GnssMeasurement.h
@@ -63,9 +63,11 @@
 
     // Guarded by mMutex
     static sp<IGnssMeasurementCallback> sCallback;
+
     std::atomic<long> mMinIntervalMillis;
     std::atomic<bool> mIsActive;
     std::thread mThread;
+
     // Synchronization lock for sCallback
     mutable std::mutex mMutex;
 };