more pure bash to speed up things

dabo/functions/check_buy_conditions.sh

@@ -122,8 +122,8 @@ function check_buy_conditions_strategy {
 
   #if [ -s "${f_strategy}" ]
   #then
-    echo XXX
-    #. "${f_strategy}" || return 1
+    #echo XXX
+    . "${f_strategy}" || return 1
   #else
   #  g_echo_note "${f_echo_prefix}Strategy file not found"
   #  return 1