[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/dump-header.d b/ap/lib/libcurl/curl-7.86.0/docs/cmdline-opts/dump-header.d
new file mode 100755
index 0000000..3dabac8
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/docs/cmdline-opts/dump-header.d
@@ -0,0 +1,18 @@
+c: Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
+SPDX-License-Identifier: curl
+Long: dump-header
+Short: D
+Arg: <filename>
+Help: Write the received headers to <filename>
+Protocols: HTTP FTP
+See-also: output
+Category: http ftp
+Example: --dump-header store.txt $URL
+Added: 5.7
+Multi: single
+---
+Write the received protocol headers to the specified file. If no headers are
+received, the use of this option will create an empty file.
+
+When used in FTP, the FTP server response lines are considered being "headers"
+and thus are saved there.