Add selinux for slice service

Test: make/sync
Bug: 68751119
Change-Id: Ie3c60ff68b563cef07f20d15f298d6b62e9356bc
diff --git a/private/compat/26.0/26.0.ignore.cil b/private/compat/26.0/26.0.ignore.cil
index 4bcdf16..d51098c 100644
--- a/private/compat/26.0/26.0.ignore.cil
+++ b/private/compat/26.0/26.0.ignore.cil
@@ -23,6 +23,7 @@
     netd_stable_secret_prop
     network_watchlist_service
     package_native_service
+    slice_service
     statscompanion_service
     storaged_data_file
     sysfs_fs_ext4_features