pidgin/pidgin

Clean up serv_chat_send_file() a little
release-2.x.y
2020-05-20, David Woodhouse
3d50e9e9e84d
Clean up serv_chat_send_file() a little

And serv_send_file() too while we're at it.
VOID:POINTER,POINTER,OBJECT
BOOLEAN:OBJECT,POINTER,STRING
VOID:STRING,STRING
VOID:STRING,STRING,DOUBLE
VOID:ENUM,STRING,STRING
VOID:ENUM,STRING,STRING,BOOLEAN
VOID:FLAGS,FLAGS
VOID:STRING,STRING,OBJECT,OBJECT
VOID:POINTER,POINTER,OBJECT,OBJECT
VOID:STRING,STRING,POINTER