CLEANUP: http: don't clear CF_READ_NOEXP twice

Last patch cleared the flag twice in the response, which is useless.
Thanks Lukas for spotting it :-)
diff --git a/src/proto_http.c b/src/proto_http.c
index 160c4a7..bd9b13a 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -4755,7 +4755,7 @@
 	s->req->cons->exp       = TICK_ETERNITY;
 	s->req->cons->flags    &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
 	s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_READ_NOEXP);
-	s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_READ_NOEXP);
+	s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
 	s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
 	s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);