ob-sql: Don't print out the command

* lisp/ob-sql.el (org-babel-execute:sql): Don't print out the command
  in the echo area, since it could be very long.

lisp/ob-sql.el

@@ -175,7 +175,6 @@ SET COLSEP '|'
 ")
 	 (_ ""))
        (org-babel-expand-body:sql body params)))
-    (message command)
     (org-babel-eval command "")
     (org-babel-result-cond result-params
       (with-temp-buffer