nua/check_etsi: added test case SIP_CC_OE_CE_TI_011_012
nua/check_etsi: added test case SIP_CC_OE_CE_TI_011_012

Ignore-this: 245e07ad07c4e3d5e09ab93014594e43

Ensure that the IUT, when an INVITE client transaction has been in the
Terminated state, on receipt of a retransmitted Success (200 OK) responses
sends an ACK request until 64*T1 duration expires, after this, on receipt of
a retransmitted Success (200 OK) responses does not send an ACK request.

darcs-hash:20090210131152-daa5a-200cc583e3f9f70782ce7bd71acc589fb61bc9a5.gz

xhook/sofia-sip,unispeech/sofia-sip,jart/sofia-sip,unispeech/sofia-sip,erdincay/sofia-sip,erdincay/sofia-sip,unispeech/sofia-sip,unispeech/sofia-sip,xhook/sofia-sip,BelledonneCommunications/sofia-sip,BelledonneCommunications/sofia-sip,xhook/sofia-sip,jart/sofia-sip,erdincay/sofia-sip,xhook/sofia-sip,jart/sofia-sip,BelledonneCommunications/sofia-sip,erdincay/sofia-sip,BelledonneCommunications/sofia-sip,xhook/sofia-sip