Allow fakesigning a file in place via fakesign command

WADs patched with iospatch are also now fakesigned by default when exported.

modules/title/fakesign.py

@@ -7,7 +7,10 @@ import libWiiPy
 
 def handle_fakesign(args):
     input_path = pathlib.Path(args.input)
-    output_path = pathlib.Path(args.output)
+    if args.output is not None:
+        output_path = pathlib.Path(args.output)
+    else:
+        output_path = pathlib.Path(args.input)
 
     if not input_path.exists():
         raise FileNotFoundError(input_path)

modules/title/iospatcher.py

@@ -93,6 +93,7 @@ def handle_iospatch(args):
                          " compatible with this IOS.")
 
     if patch_count > 0 or args.version is not None or args.slot is not None:
+        ios_patcher.title.fakesign()  # Signature is broken anyway, so fakesign for maximum installation openings
         if args.output is not None:
             output_path = pathlib.Path(args.output)
             output_file = open(output_path, "wb")