Wait for FE idle between SW bundles. Bug 1477234 Bug 1486347 Bug 1485069 Change-Id: I5181b1240fff73cfecd07aa3e54076cde800ea00 Signed-off-by: Kevin Huang <kevinh@nvidia.com> Reviewed-on: http://git-master/r/391591 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>