[reSIProcate] CSeq is incorrect in NOTIFY generated by DUM on SUBSCRIBE

[Volodymyr Tarasenko]

Hi Adam,
> 
> In terms of the local CSeq: According to RFC 3261, The CSeq
> number space is unique in each direction. In other words,
> the CSeq in the NOTIFY is completely unrelated to the CSeq
> in the SUBSCRIBE. The original code is correct.
> 
Maybe you are right, but according to RFC 3261 CSeq header must contain strictly monotonically increasing and contiguous numbers, and in case of subscription, NOTIFY is generated inside dialog so from my point of view its CSeq should be greater than in original SUBSCRIBE

Regards,
Volodymyr!