OpenUrlJob: fix support for shell scripts with a space in the filename
When executing a shell script or an executable in dolphin in a folder with a blank e.g. "/my test/test.sh" the path was truncated to "/my" and the command was not executed.
Document the API trap.
BUG: 423412 BUG: 423645 FIXED-IN: 5.72
Edited by David Faure