Enable reboot2payload for icosa

Change-Id: I560cb63a2f66a05b2a7f900dc625cc9f65f5248b

initfiles/init.icosa_common.rc

@@ -18,3 +18,6 @@ import /vendor/etc/init/hw/init.loki_e_common.rc
 
 on init
     setprop ro.surface_flinger.primary_display_orientation "ORIENTATION_270"
+
+on post-fs
+    write /sys/bus/platform/drivers/tegra-reboot2payload/r2p/default_payload_ready 1

initfiles/init.recovery.icosa.rc

@@ -16,3 +16,4 @@ import init.recovery.foster_common.rc
 
 on init
     setprop persist.twrp.rotation 270
+    write /sys/bus/platform/drivers/tegra-reboot2payload/r2p/default_payload_ready 1