Remove longStandbyExit

It was never set (the assignment was within an "if" that was never true).

Change-Id: I01cc68e9df6b190eece621b2aa9858b4361880ce
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 540c9a3..1ea788e 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -2508,9 +2508,6 @@
 
     // MIXER
     nsecs_t lastWarning = 0;
-if (mType == MIXER) {
-    longStandbyExit = false;
-}
 
     // DUPLICATING
     // FIXME could this be made local to while loop?
@@ -2635,11 +2632,6 @@
                             ns2ms(delta), mNumDelayedWrites, this);
                     lastWarning = now;
                 }
-                // FIXME this is broken: longStandbyExit should be handled out of the if() and with
-                // a different threshold. Or completely removed for what it is worth anyway...
-                if (mStandby) {
-                    longStandbyExit = true;
-                }
             }
 }
 
@@ -2847,11 +2839,10 @@
         } else {
             sleepTime = idleSleepTime;
         }
-    } else if (mBytesWritten != 0 ||
-               (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) {
+    } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) {
         memset (mMixBuffer, 0, mixBufferSize);
         sleepTime = 0;
-        ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start");
+        ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED)), "anticipated start");
     }
     // TODO add standby time extension fct of effect tail
 }