Revert "gta4xl-common: Change eSCO Transport Unit Size to 16"

* This is now handled in kernel

This reverts commit 23a97e2f8b45c118ac16cd2a4a72e5eaee1dcd56.

Change-Id: I4d864c34a807d816f98ec336ed7b0b99401b2d6c
diff --git a/bluetooth/bdroid_buildcfg.h b/bluetooth/bdroid_buildcfg.h
index a15cefd..3945835 100644
--- a/bluetooth/bdroid_buildcfg.h
+++ b/bluetooth/bdroid_buildcfg.h
@@ -30,8 +30,6 @@
 /* 'strings libbluetooth.so' */
 #define BTA_AV_SINK_INCLUDED TRUE
 
-#define BTM_ESCO_TRANSPORT_UNIT_SIZE_PCM16
-
 #pragma pop_macro("PROPERTY_VALUE_MAX")
 
 #endif /* _BDROID_BUILDCFG_H */