sepolicy: A few more denials

 * Hopefully the last of the sdcardfs denials

Change-Id: I2a9fbc33696d2517fd2596f64f55656a14d66c2c
diff --git a/sepolicy/mediaserver.te b/sepolicy/mediaserver.te
index ea26cdf..2a151aa 100644
--- a/sepolicy/mediaserver.te
+++ b/sepolicy/mediaserver.te
@@ -1,3 +1,7 @@
 # Themed resources (i.e. composed icons)
 allow mediaserver theme_data_file:dir r_dir_perms;
 allow mediaserver theme_data_file:file r_file_perms;
+
+# sdcardfs
+allow mediaserver media_rw_data_file:dir { create rw_dir_perms };
+allow mediaserver media_rw_data_file:file create_file_perms;