fix #4593: socket timeout is too long
fix #4593: socket timeout is too long

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