Use LOG_ALWAYS_FATAL instead of LOG_FATAL

LOG_FATAL is compiled out in most builds, so the
assertion checks were not being performed.

Change-Id: I774f0985ab9c5ccecd8989a0f1c940386b73fc35
diff --git a/media/libmedia/AudioTrackShared.cpp b/media/libmedia/AudioTrackShared.cpp
index fdd1a12..58c9fc1 100644
--- a/media/libmedia/AudioTrackShared.cpp
+++ b/media/libmedia/AudioTrackShared.cpp
@@ -200,7 +200,7 @@
             ts = &remaining;
             break;
         default:
-            LOG_FATAL("obtainBuffer() timeout=%d", timeout);
+            LOG_ALWAYS_FATAL("obtainBuffer() timeout=%d", timeout);
             ts = NULL;
             break;
         }
@@ -429,7 +429,7 @@
             ts = &remaining;
             break;
         default:
-            LOG_FATAL("waitStreamEndDone() timeout=%d", timeout);
+            LOG_ALWAYS_FATAL("waitStreamEndDone() timeout=%d", timeout);
             ts = NULL;
             break;
         }
@@ -470,7 +470,7 @@
 
 void StaticAudioTrackClientProxy::flush()
 {
-    LOG_FATAL("static flush");
+    LOG_ALWAYS_FATAL("static flush");
 }
 
 void StaticAudioTrackClientProxy::setLoop(size_t loopStart, size_t loopEnd, int loopCount)