simplify expression in prompts from file script

scripts/prompts_from_file.py

@@ -146,11 +146,7 @@ class Script(scripts.Script):
             else:
                 args = {"prompt": line}
 
-            n_iter = args.get("n_iter", p.n_iter)
+            job_count += args.get("n_iter", p.n_iter)
-            if n_iter != 1:
-                job_count += n_iter
-            else:
-                job_count += 1
 
             jobs.append(args)