Fixed Upgrade header clearing with proxy_cache.

This was missed in proxy HTTP/1.1 support commit (r4127).
1 file changed
tree: 5fd552ccd73491363c3e6b22b0c1b5415be6cfc4
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags