sepolicy: Let drmserver scan themes

Change-Id: I7675b302723ef8700067ae9ef237daf6346a6627
diff --git a/sepolicy/sepolicy.mk b/sepolicy/sepolicy.mk
index b1eea1d..f5395eb 100644
--- a/sepolicy/sepolicy.mk
+++ b/sepolicy/sepolicy.mk
@@ -17,6 +17,7 @@
     app.te \
     auditd.te \
     bootanim.te \
+    drmserver.te \
     healthd.te \
     hostapd.te \
     installd.te \