jf: Fix race conditions during bootup

* Use fs-mgr to mount everything.

  Patch Set 2: Rebased

Change-Id: I2b96dfe1c0b61a5eb8656eab53123cbc17528866

Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>
Change-Id: I5a2cc169b13dfa262f4dc6b9dccc303e2d6af8cd