Fixed #7748: now upload and register commands don't need to force the encoding anymore : DistributionMetada returns utf8 strings
diff --git a/Lib/distutils/command/upload.py b/Lib/distutils/command/upload.py
index 3e18aea..18a10a0 100644
--- a/Lib/distutils/command/upload.py
+++ b/Lib/distutils/command/upload.py
@@ -145,7 +145,7 @@
                     value = value[1]
                 else:
                     fn = ""
-                value = str(value)
+
                 body.write(sep_boundary)
                 body.write('\nContent-Disposition: form-data; name="%s"'%key)
                 body.write(fn)