fix write_echo if block

Author: lily-tomkovic-DWR

schimpy/prepare_schism.py

@@ -769,10 +769,10 @@ def process_prepare_yaml(in_fname, use_logging=True, write_echo=True):
             os.path.splitext(in_fname)[0] + "_echo" + os.path.splitext(in_fname)[1]
         )
 
-    out_fname = os.path.join(inputs["prepro_output_dir"], out_fname)
-    with open(out_fname, "w") as f:
-        f.write(echo_file_header())
-        f.write(schism_yaml.safe_dump(inputs))
+        out_fname = os.path.join(inputs["prepro_output_dir"], out_fname)
+        with open(out_fname, "w") as f:
+            f.write(echo_file_header())
+            f.write(schism_yaml.safe_dump(inputs))
 
     return inputs, outdir, logger