[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/oauth2-bearer.d b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/oauth2-bearer.d
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--- /dev/null
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+Long: oauth2-bearer
+Help: OAuth 2 Bearer Token
+Arg: <token>
+Protocols: IMAP POP3 SMTP
+---
+Specify the Bearer Token for OAUTH 2.0 server authentication. The Bearer Token
+is used in conjunction with the user name which can be specified as part of
+the --url or --user options.
+
+The Bearer Token and user name are formatted according to RFC 6750.
+
+If this option is used several times, the last one will be used.