Doesn't inherit properties when parsing substream
@hadess
Submitted by Bastien Nocera Link to original bug (#507825)
Description
$ ./test-parser file:///home/hadess/Projects/Cvs/totem-pl-parser/plparse/test.asx
###################### parsing ################
added URI 'mmsh://viptf1.yacast.net/tf1jt/jt13d08012007.asf'
`` ``Inquiétude des pêcheurs de bulots du Cotentin`` `` ``The duration and starttime aren't passed down to the children when they should be.
Version: 2.23.x