Revert "Revert "init: poll in first stage mount if required devices are not found""

This reverts commit d6fccea093ebe5a5d929549d721185b0f1b52ac0.

Bug: 62681642
Bug: 62682821
Bug: 62864413

Merged-In: Ic9c27552acbd2ae312e44ea2cdf060dcf493bfe6
Change-Id: Ic9c27552acbd2ae312e44ea2cdf060dcf493bfe6
Signed-off-by: Sandeep Patil <sspatil@google.com>
(cherry picked from commit 4cbedee541d92b408c591e4fc16d88a0653c076c)
4 files changed