Revert "init: Temporarily increase coldboot timeout to 5s"

Increased coldboot timeout delay is no longer needed; revert.
This reverts commit 4b6578901b4a9f4d3306d83ee1fefb80f95226a9.

Change-Id: I3afaec458b5f7d05e5cefbd8e8fcd72d87270fe7
1 file changed