Keep slider/whitefin under Permissive mode

Bug: 171942789
Test: $ adb shell getenforce
Change-Id: I793daf5cff7e4ce549115c02f6b2a169e8c5ca10
diff --git a/whitefin/BoardConfig.mk b/whitefin/BoardConfig.mk
index ee3e884..e042336 100644
--- a/whitefin/BoardConfig.mk
+++ b/whitefin/BoardConfig.mk
@@ -18,5 +18,7 @@
 TARGET_SCREEN_DENSITY := 440
 USES_DEVICE_GOOGLE_RAVIOLE := true
 
+BOARD_BOOTCONFIG += androidboot.selinux=permissive
+
 include device/google/gs101/BoardConfig-common.mk
 -include vendor/google_devices/gs101/prebuilts/BoardConfigVendor.mk