Rename logWriterTLS to tlNBLogWriter

Bug: 37153050
Test: builds OK
Change-Id: I6b6d673fc02942d4ea7d2022fce06ec2b0e42c2e
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 80d9f71..f1b5f2f 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -2930,7 +2930,7 @@
 
 bool AudioFlinger::PlaybackThread::threadLoop()
 {
-    logWriterTLS = mNBLogWriter.get();
+    tlNBLogWriter = mNBLogWriter.get();
 
     Vector< sp<Track> > tracksToRemove;