Remove accidental debug code
diff --git a/generator/nanopb_generator.py b/generator/nanopb_generator.py
index 86f8571..d9017d1 100755
--- a/generator/nanopb_generator.py
+++ b/generator/nanopb_generator.py
@@ -1902,7 +1902,6 @@
         else:
             data = open(filename, 'rb').read()
 
-        open("debug", "wb").write(data)
         fdesc = descriptor.FileDescriptorSet.FromString(data).file[0]
         fdescs[fdesc.name] = fdesc