Remove hardcoded LOCAL_MODULE_PATHS from vendor components. (bt)

This CL replaces all LOCAL_MODULE_PATH_* definitions for vendor shared
libraries with LOCAL_VENDOR_MODULE := true instead. This appropriately
generates sanitized versions of these libraries to /data/asan/* while
generating the stock versions in /vendor/lib* as desired.

Needed for ASAN builds to work correctly.

Bug: 37740897
Test: m -j40 && SANITIZE_TARGET="address" m -j40 # shared libs in
$ANDROID_PRODUCT_OUT/vendor/lib* do not contain asan symbols, while
the ones in $ANDROID_PRODUCT_OUT/data/asan/vendor/lib* do.

Change-Id: I16f458cf46efd078ff0cc04dace4ec7ce0dbb47b
(cherry picked from commit 6fcf11aae8532b3466a224150906a3c63dbafb6c)
diff --git a/msm8909/libbt-vendor/Android.mk b/msm8909/libbt-vendor/Android.mk
index f275ba6..c46ea64 100644
--- a/msm8909/libbt-vendor/Android.mk
+++ b/msm8909/libbt-vendor/Android.mk
@@ -68,12 +68,7 @@
 LOCAL_MODULE_CLASS := SHARED_LIBRARIES
 LOCAL_MODULE_OWNER := qcom
 
-ifdef TARGET_2ND_ARCH
-LOCAL_MODULE_PATH_32 := $(TARGET_OUT_VENDOR)/lib
-LOCAL_MODULE_PATH_64 := $(TARGET_OUT_VENDOR)/lib64
-else
-LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_SHARED_LIBRARIES)
-endif
+LOCAL_VENDOR_MODULE := true
 
 LOCAL_CFLAGS += -DBT_NV_SUPPORT
 
diff --git a/msm8996/libbt-vendor/Android.mk b/msm8996/libbt-vendor/Android.mk
index e923776..c30526a 100644
--- a/msm8996/libbt-vendor/Android.mk
+++ b/msm8996/libbt-vendor/Android.mk
@@ -74,12 +74,7 @@
 LOCAL_MODULE_CLASS := SHARED_LIBRARIES
 LOCAL_MODULE_OWNER := qcom
 
-ifdef TARGET_2ND_ARCH
-LOCAL_MODULE_PATH_32 := $(TARGET_OUT_VENDOR)/lib
-LOCAL_MODULE_PATH_64 := $(TARGET_OUT_VENDOR)/lib64
-else
-LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_SHARED_LIBRARIES)
-endif
+LOCAL_VENDOR_MODULE := true
 
 ifneq ($(BOARD_ANT_WIRELESS_DEVICE),)
 LOCAL_CFLAGS += -DENABLE_ANT