d855: bluetooth: Undef BLUETOOTH_QTI_SW

This was long used to enable QC extended features. Right now,
with a pure AOSP BT stack, this is completely unused. Moreover,
it's enabled by default if devices opt-in for the QTI BT stack.

Change-Id: I0ad604d7a7a502df647676b1afc77d770fa50710

bluetooth/bdroid_buildcfg.h

@@ -20,6 +20,5 @@
 #define BTM_DEF_LOCAL_NAME "LG G3 (D855)"
 
 #define BLE_VND_INCLUDED          TRUE
-#define BLUETOOTH_QTI_SW          TRUE
 
 #endif