Added debug_printf statement to wait_for call in case we register a trigger. This should match the output of chips during boot.
Added debug_printf statement to wait_for call in case we register
a trigger. This should match the output of chips during boot.

--HG--
branch : octopus.chips-remove

8l/barrelfish,8l/barrelfish,utsav2601/cmpe295A,mslovy/barrelfish,8l/barrelfish,linusyang/barrelfish,BarrelfishOS/barrelfish,mslovy/barrelfish,BarrelfishOS/barrelfish,BarrelfishOS/barrelfish,linusyang/barrelfish,BarrelfishOS/barrelfish,mslovy/barrelfish,mslovy/barrelfish,BarrelfishOS/barrelfish,utsav2601/cmpe295A,linusyang/barrelfish,kishoredbn/barrelfish,BarrelfishOS/barrelfish,kishoredbn/barrelfish,kishoredbn/barrelfish,linusyang/barrelfish,BarrelfishOS/barrelfish,utsav2601/cmpe295A,8l/barrelfish,utsav2601/cmpe295A,kishoredbn/barrelfish,BarrelfishOS/barrelfish,BarrelfishOS/barrelfish,utsav2601/cmpe295A,linusyang/barrelfish,mslovy/barrelfish,kishoredbn/barrelfish,mslovy/barrelfish,kishoredbn/barrelfish,8l/barrelfish,utsav2601/cmpe295A,8l/barrelfish