sepolicy: Allow CMUpdater/uncrypt access to recovery_cache_file

Change-Id: I514d128160ed4e04564077d7a2e2ad297af92e28
diff --git a/sepolicy/uncrypt.te b/sepolicy/uncrypt.te
index 8fddf8a..2e545a7 100644
--- a/sepolicy/uncrypt.te
+++ b/sepolicy/uncrypt.te
@@ -1 +1,3 @@
 r_dir_file(uncrypt, media_rw_data_file)
+allow uncrypt recovery_cache_file:dir create_dir_perms;
+allow uncrypt recovery_cache_file:file create_file_perms;