Do not clobber existing BOARD_SEPOLICY_DIRS
am: 4c3feadddf

Change-Id: Id8496e6586f20766807891538bd900e5ea632847
diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index 18e203d..8439cbc 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -46,7 +46,7 @@
 # but right now it doesn't build.
 #ENABLE_SCHED_BOOST := true
 
-BOARD_SEPOLICY_DIRS := device/linaro/hikey/sepolicy
+BOARD_SEPOLICY_DIRS += device/linaro/hikey/sepolicy
 
 ifeq ($(HOST_OS), linux)
 ifeq ($(TARGET_SYSTEMIMAGES_USE_SQUASHFS), true)