Add mac_permissions.xml dependency.

Include the MMAC install perms policy configuration
file to the list of SELINUX dependencies.
This changes depends on the project:

git.selinuxproject.org/~seandroid/selinux/mac-policy

Signed-off-by: rpcraig <rpcraig@tycho.ncsc.mil>

Change-Id: Ief91d6a717741c91c5ba8745452bb247dc8048ec
diff --git a/core/Makefile b/core/Makefile
index 1a2ca46..50548aa 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -353,7 +353,7 @@
 BUILT_RAMDISK_TARGET := $(PRODUCT_OUT)/ramdisk.img
 
 ifeq ($(HAVE_SELINUX),true)
-SELINUX_DEPENDS := sepolicy file_contexts seapp_contexts property_contexts
+SELINUX_DEPENDS := sepolicy file_contexts seapp_contexts property_contexts mac_permissions.xml
 endif
 
 # We just build this directly to the install location.