sanders: update for the new mount points

* Also bind mount /mnt/vendor/persist to /persist for backward compatibility

rootdir/etc/init.qcom.rc

@@ -1,4 +1,4 @@
-# Copyright (c) 2009-2012, 2014-2016, The Linux Foundation. All rights reserved.
+# Copyright (c) 2009-2012, 2014-2018, The Linux Foundation. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
@@ -31,10 +31,13 @@ import /vendor/etc/init/hw/init.sanders.rc
 on early-init
     mount debugfs debugfs /sys/kernel/debug
     chmod 0755 /sys/kernel/debug
-    mkdir /firmware 0771 system system
     mkdir /system 0777 root root
     symlink /data/tombstones /tombstones
-    mkdir /dsp 0771 media media
+
+  # create symlink for vendor mount points
+    symlink /vendor/firmware_mnt /firmware
+    symlink /vendor/dsp /dsp
+
     chown root system /dev/kmsg
     chmod 0620 /dev/kmsg
 
@@ -51,14 +54,12 @@ on fs
     mkdir /mnt/vendor/persist/bms 0700 root system
     restorecon_recursive /mnt/vendor/persist
 
-    wait /dev/block/bootdevice/by-name/dsp
-    restorecon_recursive   /dsp
-
 on init
     write /sys/module/qpnp_rtc/parameters/poweron_alarm 1
 
     # Set permissions for persist partition
     mkdir /persist 0771 root system
+    mkdir /mnt/vendor/persist 0771 root system
 
     # Create cgroup mount point for memory
     mkdir /sys/fs/cgroup/memory/bg 0750 root system
@@ -176,7 +177,7 @@ on boot
     mkdir /persist/misc 0770 system system
     mkdir /persist/alarm 0770 system system
     mkdir /persist/time 0770 system system
-    mkdir /persist/secnvm 0770 system system
+    mkdir /mnt/vendor/persist/secnvm 0770 system system
 
     #Create NETMGR daemon socket area
     mkdir /dev/socket/netmgr 0750 radio radio
@@ -305,7 +306,7 @@ on boot
     mkdir /persist/display 0770 system graphics
 
     # Create vpp directory
-    mkdir /persist/vpp 0770 media media
+    mkdir /mnt/vendor/persist/vpp 0770 media media
 
 # msm specific files that need to be created on /data
 on post-fs-data