atrace.rc: Move tracefs permissions to late-init

init needs to be the first process to touch /sys/kernel/debug/tracing,
so let's enforce that by moving these chmod's earlier.

tracefs is an automounting filesystem, so the first consumer needs to
have permissions to do the mount.

Bug: 78460200
Change-Id: I15ff0be2ca046d44f8b3ad4abf845cf14c1bad23
diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index 8421568..c455869 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -1,6 +1,6 @@
 ## Permissions to allow system-wide tracing to the kernel trace buffer.
 ##
-on post-fs
+on late-init
 
 # Allow writing to the kernel trace log.
     chmod 0222 /sys/kernel/debug/tracing/trace_marker