cleanly restore spiffs data in boards.txt

Author: d-a-v

boards.txt

@@ -1119,12 +1119,12 @@ def flash_map (flashsize_kb, spiffs_kb = 0):
         ( menu + '.upload.maximum_size', "%i" % max_upload_size ),
         ( menub + 'rfcal_addr', "0x%X" % rfcal_addr)
         ])
-    #if spiffs_kb > 0:
-    #    d.update(collections.OrderedDict([
-    #        ( menub + 'spiffs_start', "0x%05X" % spiffs_start ),
-    #        ( menub + 'spiffs_end', "0x%05X" % spiffs_end ),
-    #        ( menub + 'spiffs_blocksize', "%i" % spiffs_blocksize ),
-    #        ]))
+    if spiffs_kb > 0:
+        d.update(collections.OrderedDict([
+            ( menub + 'spiffs_start', "0x%05X" % spiffs_start ),
+            ( menub + 'spiffs_end', "0x%05X" % spiffs_end ),
+            ( menub + 'spiffs_blocksize', "%i" % spiffs_blocksize ),
+            ]))
 
     if ldshow:
         if ldgen: