fix #3667: "load more" missing in search results
fix #3667: "load more" missing in search results

A bug in older Android versions forces us to use a particular order
between `addFooterView` and `setListAdapter`.

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