zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/service-name.d b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/service-name.d
new file mode 100644
index 0000000..4dfeb27
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/service-name.d
@@ -0,0 +1,8 @@
+Long: service-name
+Help: SPNEGO service name
+Arg: <name>
+Added: 7.43.0
+---
+This option allows you to change the service name for SPNEGO.
+
+Examples: --negotiate --service-name sockd would use sockd/server-name.