zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/ssl-reqd.d b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/ssl-reqd.d
new file mode 100644
index 0000000..b21aed1
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/ssl-reqd.d
@@ -0,0 +1,9 @@
+long: ssl-reqd
+Help: Require SSL/TLS
+Protocols: FTP IMAP POP3 SMTP
+Added: 7.20.0
+---
+Require SSL/TLS for the connection.  Terminates the connection if the server
+doesn't support SSL/TLS.
+
+This option was formerly known as --ftp-ssl-reqd.