Fix copy/paste errors in use of AAUDIO_FORMAT_UNSPECIFIED

Bug: 62222736
Test: builds OK
Change-Id: Iabdac7a3d0893699eb72f85985002535c8f619c7
diff --git a/media/libaaudio/src/client/AudioStreamInternal.cpp b/media/libaaudio/src/client/AudioStreamInternal.cpp
index ca36e1a..f71404d 100644
--- a/media/libaaudio/src/client/AudioStreamInternal.cpp
+++ b/media/libaaudio/src/client/AudioStreamInternal.cpp
@@ -81,7 +81,7 @@
     }
 
     // We have to do volume scaling. So we prefer FLOAT format.
-    if (getFormat() == AAUDIO_UNSPECIFIED) {
+    if (getFormat() == AAUDIO_FORMAT_UNSPECIFIED) {
         setFormat(AAUDIO_FORMAT_PCM_FLOAT);
     }
     // Request FLOAT for the shared mixer.