msm8226: BoardConfig: Add board specific SELinux policy variables

These variables are used by Build System to generate policy files.

Change-Id: I88cb201832069a22ff2b5e2de47ff94b3b3de373
diff --git a/BoardConfig.mk b/BoardConfig.mk
index c59c8a5..18005c8 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -89,3 +89,10 @@
 
 TARGET_INIT_VENDOR_LIB := libinit_msm
 TARGET_RECOVERY_UPDATER_LIBS := librecovery_updater_msm
+
+# Board specific SELinux policy variable definitions
+BOARD_SEPOLICY_DIRS := \
+       device/qcom/common/sepolicy
+
+BOARD_SEPOLICY_UNION := \
+       netd.te