Remove NOHANG in call to waitpid()
Remove NOHANG in call to waitpid()

This allows to wait for the child process to tell us about its failure
(otherwise we consider it as a success).

maposmatic/maposmatic,maposmatic/maposmatic,wonderchook/MapOSMatic,hholzgra/maposmatic,wonderchook/MapOSMatic,hholzgra/maposmatic,hholzgra/maposmatic,hholzgra/maposmatic,maposmatic/maposmatic,hholzgra/maposmatic,maposmatic/maposmatic