Whitespace

Fix indentation, and add blank lines in key places for clarity

Change-Id: I57a0a8142394f83203161aa9b8aa9276abf3ed7c
diff --git a/services/audioflinger/AudioMixer.cpp b/services/audioflinger/AudioMixer.cpp
index 1ec238b..6e761ba 100644
--- a/services/audioflinger/AudioMixer.cpp
+++ b/services/audioflinger/AudioMixer.cpp
@@ -132,7 +132,7 @@
         invalidateState(1<<name);
     }
     if (track.resampler != NULL) {
-        // delete  the resampler
+        // delete the resampler
         delete track.resampler;
         track.resampler = NULL;
         track.sampleRate = mSampleRate;