Fixes #2687, OSM:Offline: After selecting new map it is opend at map center but not at the previous location
Fixes #2687, OSM:Offline: After selecting new map it is opend at map center but not at the previous location

- re-apply current position and zoom after changing the source without re-starting the map activity

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