Qt: Add back the "ready to go" startup message.
The stdin capture test and at least one external application depends
on the "Wireshark is up and ready to go" startup message, so we need to
print it even when DEBUG_STARTUP_TIME isn't defined. Print the startup
time in seconds.
Change-Id: Ic1683b751f9cce30b8ca8a6122eddff44fcda015
Reviewed-on: https://code.wireshark.org/review/25440
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Michael Mann <mmann78@netscape.net>