Revert "HTTPHeader.content_range throws error on non-byte units"
This reverts commit 63546bfc1581d4abec2a0d846106a1c0afc0efa9.
Revert "HTTPHeader.content_range throws error on non-byte units"
This reverts commit 63546bfc1581d4abec2a0d846106a1c0afc0efa9.