wfd: Disable wfd for target

Change-Id: Iddae5355b5f6d362b03160a8f9e965bbdc6aea2b
diff --git a/Android.mk b/Android.mk
index f8f2bb4..5d03591 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,9 +1,10 @@
 LOCAL_PATH := $(call my-dir)
+WFD_DISABLE_PLATFORM_LIST := neo anorak
 
 #Disable WFD for selected 32-bit targets
 ifeq ($(call is-board-platform,bengal),true)
 ifeq ($(TARGET_BOARD_SUFFIX),_32)
-WFD_DISABLE_PLATFORM_LIST := bengal
+WFD_DISABLE_PLATFORM_LIST += bengal
 endif
 endif