[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/delegation.d b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/delegation.d
new file mode 100644
index 0000000..138d823
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/delegation.d
@@ -0,0 +1,16 @@
+Long: delegation
+Arg: <LEVEL>
+Help: GSS-API delegation permission
+Protocols: GSS/kerberos
+---
+Set LEVEL to tell the server what it is allowed to delegate when it
+comes to user credentials.
+.RS
+.IP "none"
+Don't allow any delegation.
+.IP "policy"
+Delegates if and only if the OK-AS-DELEGATE flag is set in the Kerberos
+service ticket, which is a matter of realm policy.
+.IP "always"
+Unconditionally allow the server to delegate.
+.RE