Fix #1738: enable "store selected" operation on search results
Fix #1738: enable "store selected" operation on search results

The check was erroneous and was checking for a concrete list, while it
should check for either a concrete list or a non-offline one, such as a
search result.

ThibaultR/cgeo,vishwakulkarni/cgeo,schwabe/cgeo,rsudev/c-geo-opensource,xiaoyanit/cgeo,kumy/cgeo,pstorch/cgeo,SammysHP/cgeo,Bananeweizen/cgeo,xiaoyanit/cgeo,marco-dev/c-geo-opensource,brok85/cgeo,tobiasge/cgeo,tobiasge/cgeo,KublaikhanGeek/cgeo,cgeo/cgeo,xiaoyanit/cgeo,SammysHP/cgeo,S-Bartfast/cgeo,auricgoldfinger/cgeo,madankb/cgeo,Bananeweizen/cgeo,superspindel/cgeo,lewurm/cgeo,auricgoldfinger/cgeo,S-Bartfast/cgeo,KublaikhanGeek/cgeo,vishwakulkarni/cgeo,cgeo/cgeo,mucek4/cgeo,matej116/cgeo,cgeo/cgeo,auricgoldfinger/cgeo,yummy222/cgeo,lewurm/cgeo,samueltardieu/cgeo,mucek4/cgeo,Bananeweizen/cgeo,superspindel/cgeo,madankb/cgeo,schwabe/cgeo,SammysHP/cgeo,schwabe/cgeo,marco-dev/c-geo-opensource,Huertix/cgeo,superspindel/cgeo,KublaikhanGeek/cgeo,schwabe/cgeo,S-Bartfast/cgeo,matej116/cgeo,samueltardieu/cgeo,kumy/cgeo,mucek4/cgeo,marco-dev/c-geo-opensource,rsudev/c-geo-opensource,yummy222/cgeo,madankb/cgeo,lewurm/cgeo,Huertix/cgeo,ThibaultR/cgeo,kumy/cgeo,rsudev/c-geo-opensource,yummy222/cgeo,ThibaultR/cgeo,vishwakulkarni/cgeo,Huertix/cgeo,brok85/cgeo,cgeo/cgeo,brok85/cgeo,tobiasge/cgeo,samueltardieu/cgeo,pstorch/cgeo,pstorch/cgeo,matej116/cgeo