add pickup endpoint and app to dptools add pickup/keyname to forked dial, then route a call to call app pickup(keyname) to have your channel return from originate. sub to pickup+keyname or presence map the pickup proto to use on blf

src/include/switch_types.h

@@ -1211,6 +1211,7 @@ typedef enum {
 	CF_SERVICE_VIDEO,
 	CF_ZRTP_HASH,
 	CF_ZRTP_PASS,
+	CF_CHANNEL_SWAP,
 	/* WARNING: DO NOT ADD ANY FLAGS BELOW THIS LINE */
 	/* IF YOU ADD NEW ONES CHECK IF THEY SHOULD PERSIST OR ZERO THEM IN switch_core_session.c switch_core_session_request_xml() */
 	CF_FLAG_MAX