Fix crash in K*Run due to nested event loops (modal dialogs) deleting the KRun instance from a timer (e.g. the redirection timer in KHTML, #137678) Revert Aurélien's KHTMLRun fix for netvibes.com: the KRun fix covers this case, and that KHTMLRun change introduced #156447. BUGS: 137678, 156447

svn path=/trunk/KDE/kdelibs/; revision=769716