more pure bash to speed up things

dabo/functions/check_sell_conditions.sh

@@ -7,7 +7,10 @@ function check_sell_conditions {
   f_SELL=""
  
   # get data
-  get_vars_from_csv ${f_ASSET_HIST_FILE} || return 1
+  if [ -n "${BOT}" ]
+  then
+    get_vars_from_csv ${f_ASSET_HIST_FILE} || return 1
+  fi
 
   f_echo_prefix="SELL ${f_ASSET}@${CURRENCY}:${f_price} - "