Update policy version to enable ioctl whitelisting

Bug: 20756547
Bug: 18087110
Change-Id: I9ff76f1cf359e38c19d7b50a5b7236fd673d937e
diff --git a/Android.mk b/Android.mk
index 3635a01..f3da450 100644
--- a/Android.mk
+++ b/Android.mk
@@ -5,7 +5,7 @@
 # SELinux policy version.
 # Must be <= /sys/fs/selinux/policyvers reported by the Android kernel.
 # Must be within the compatibility range reported by checkpolicy -V.
-POLICYVERS ?= 26
+POLICYVERS ?= 30
 
 MLS_SENS=1
 MLS_CATS=1024