zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/tls-max.d b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/tls-max.d
new file mode 100644
index 0000000..7ae8622
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/tls-max.d
@@ -0,0 +1,24 @@
+Long: tls-max
+Arg: <VERSION>
+Tags: Versions
+Protocols: SSL
+Added: 7.54.0
+Requires: TLS
+See-also: tlsv1.0 tlsv1.1 tlsv1.2
+Help: Use TLSv1.0 or greater
+---
+VERSION defines maximum supported TLS version. A minimum is defined
+by arguments tlsv1.0 or tlsv1.1 or tlsv1.2.
+
+.RS
+.IP "default"
+Use up to recommended TLS version.
+.IP "1.0"
+Use up to TLSv1.0.
+.IP "1.1"
+Use up to TLSv1.1.
+.IP "1.2"
+Use up to TLSv1.2.
+.IP "1.3"
+Use up to TLSv1.3.
+.RE