fix broken gnome-screenshot

I accidentally left out a space

supload.sh

@@ -12,7 +12,7 @@ nc='\033[0m'
 
 debug=false
 domain="https://volkor.me"
-sshot="maim"
+sshot="gnome-screenshot"
 photo_format="date +%F-%T.png"
 video_format="date +%F-%T.mp4"
 ffmpeg_config="-pix_fmt yuv420p -preset ultrafast -vcodec libx264 -tune zerolatency -b:v 3M"
@@ -177,7 +177,7 @@ if [ "$screenshot" = "true" ] ; then
     scrot)
       screen_prog="scrot -s" ;;
     gnome-screenshot)
-      screen_prog="gnome-screenshot -a -f";;
+      screen_prog="gnome-screenshot -a -f ";;
     *)
       echo -e "${r}ERROR:${nc} Invalid SSHOT in config, must be scrot, maim or gnomescreenshot."
       exit 1