vendor: don't call not existing mediaserver.te

Change-Id: If26c6e963b1db681405ad6a7d4b8e516876febdf
diff --git a/sepolicy/sepolicy.mk b/sepolicy/sepolicy.mk
index 59f2d47..f3fdca2 100644
--- a/sepolicy/sepolicy.mk
+++ b/sepolicy/sepolicy.mk
@@ -18,7 +18,6 @@
     healthd.te \
     hostapd.te \
     installd.te \
-    mediaserver.te \
     netd.te \
     property.te \
     recovery.te \