init.rc: remove /data/apex/sessions

Since Android R, apexd uses /metadata/apex/sessions.

Bug: 373550515
Test: ApexTestCases (no regression)
Change-Id: Ia13b4656e8234b4588f83de46b28275a3c75e8c9
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 734197b..54493d5 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -727,7 +727,6 @@
     mkdir /data/apex/active 0755 root system
     mkdir /data/apex/backup 0700 root system
     mkdir /data/apex/decompressed 0755 root system encryption=Require
-    mkdir /data/apex/sessions 0700 root system
     mkdir /data/app-staging 0751 system system encryption=DeleteIfNecessary
     mkdir /data/apex/ota_reserved 0700 root system encryption=Require
     setprop apexd.status ""