[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/proxy-cacert.d b/ap/lib/libcurl/curl-7.86.0/docs/cmdline-opts/proxy-cacert.d
new file mode 100755
index 0000000..a7c8e74
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/docs/cmdline-opts/proxy-cacert.d
@@ -0,0 +1,12 @@
+c: Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
+SPDX-License-Identifier: curl
+Long: proxy-cacert
+Help: CA certificate to verify peer against for proxy
+Arg: <file>
+Added: 7.52.0
+See-also: proxy-capath cacert capath proxy
+Category: proxy tls
+Example: --proxy-cacert CA-file.txt -x https://proxy $URL
+Multi: single
+---
+Same as --cacert but used in HTTPS proxy context.