Revert "mione_plus: don't start hciattach on boot"

This reverts commit 3e5f80a05d3cc8b9a3b67e371d13e6caa1fa5a1f.
mione_plus: try to fix bt by start qcom-sh service earlier

Change-Id: I4d1cd2c89ea172b684be2678f36f412250437185