fixed autodownload of sequences

- online status and check for other instances was not working correctly

src/gapseq_find.sh

@@ -371,8 +371,9 @@ mkdir -p $seqpath/rev $seqpath/unrev $seqpath_user
 
 #check for updates if internet connection is available
 if [[ "$force_offline" = false ]]; then
-    is_online=$(wget -q --spider http://rz.uni-kiel.de)
-    is_running=$(pgrep -f "bash.*$script_name" | grep -v "^$$") # do not check for updates if running in parallel mode (several gapseq processes at once)
+    wget -q --spider http://rz.uni-kiel.de
+    is_online=$?
+    [[ `pgrep -f $0` != "$$" ]] && is_running=yes
     if [[ $is_online -eq 0 && -z "$is_running" ]]; then
         $dir/update_sequences.sh $taxonomy
     fi