init.gs201.rc: remove vendor.device.modules.ready from 'on init' section

1) for projects with device specific modules, this property should only
   be set while device modules been loaded.
2) also remove "wait_for_prop vendor.device.modules.ready 1" to prevent
   infinite wait
3) migrate vendor.all.modules.ready/vendor.all.devices.ready to
   init.insmod.<DEVICE>.cfg and set these proprieties while .cfg not
   exist

Bug: 238853979
Signed-off-by: Robin Peng <robinpeng@google.com>
Change-Id: Ie5a2b939191947c4fce154dde48859a28fe86329
2 files changed