Request body: removed surplus assigment, no functional changes.

Setting rb->bufs to NULL is surplus after ngx_http_write_request_body()
has returned NGX_OK.
1 file changed
tree: cbbffdbc99074c3ff3f20cec189f5178e983d7b8
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags