bt: add -Wno-error flag to bypass compilation errors.

BUG: 73113371
Change-Id: I50806d3a8a49c6cc12bc1eca891b330bb2112299
diff --git a/msm8909w_3100/libbt-vendor/Android.mk b/msm8909w_3100/libbt-vendor/Android.mk
index 47d9e11..e299f89 100644
--- a/msm8909w_3100/libbt-vendor/Android.mk
+++ b/msm8909w_3100/libbt-vendor/Android.mk
@@ -60,6 +60,7 @@
         liblog \
         libbtnv
 
+LOCAL_CFLAGS += -Wno-error
 LOCAL_MODULE := libbt-vendor
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_CLASS := SHARED_LIBRARIES