fix #7000 clear offline log, resets problem
fix #7000 clear offline log, resets problem

Clear offline log does now also reset the selected report problem, so the offline log gets deleted completely.

There was also a problem when only the report problem was selected, but no logtext, then no log was saved for offline.

cgeo/cgeo,rsudev/c-geo-opensource,S-Bartfast/cgeo,Bananeweizen/cgeo,matej116/cgeo,cgeo/cgeo,matej116/cgeo,auricgoldfinger/cgeo,rsudev/c-geo-opensource,auricgoldfinger/cgeo,Bananeweizen/cgeo,matej116/cgeo,cgeo/cgeo,tobiasge/cgeo,Bananeweizen/cgeo,tobiasge/cgeo,auricgoldfinger/cgeo,tobiasge/cgeo,S-Bartfast/cgeo,rsudev/c-geo-opensource,S-Bartfast/cgeo,cgeo/cgeo