zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/tlsuser.d b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/tlsuser.d
new file mode 100644
index 0000000..72f1e16
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/tlsuser.d
@@ -0,0 +1,7 @@
+Long: tlsuser
+Arg: <name>
+Help: TLS user name
+Added: 7.21.4
+---
+Set username for use with the TLS authentication method specified with
+--tlsauthtype. Requires that --tlspassword also is set.