[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/docs/cmdline-opts/haproxy-protocol.d b/ap/lib/libcurl/curl-7.86.0/docs/cmdline-opts/haproxy-protocol.d
new file mode 100755
index 0000000..b2129e6
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/docs/cmdline-opts/haproxy-protocol.d
@@ -0,0 +1,17 @@
+c: Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
+SPDX-License-Identifier: curl
+Long: haproxy-protocol
+Help: Send HAProxy PROXY protocol v1 header
+Protocols: HTTP
+Added: 7.60.0
+Category: http proxy
+Example: --haproxy-protocol $URL
+See-also: proxy
+Multi: boolean
+---
+Send a HAProxy PROXY protocol v1 header at the beginning of the
+connection. This is used by some load balancers and reverse proxies to
+indicate the client's true IP address and port.
+
+This option is primarily useful when sending test requests to a service that
+expects this header.