tree a07b9b1be65f15260fd069a33bcc3b959c95fe73
parent 03f88d910e4b839b3cc51036d748c902b4690537
author Alexander Couzens <lynxis@fe80.eu> 1610307866 +0100
committer Alexander Couzens <lynxis@fe80.eu> 1610896296 +0100

gprs_ns2_vc: answer UNBLOCK on unblocked nsvc

48.016 7.2: says an UNBLOCK pdu should be answered with UNBLOCK_ACK on
already unblocked NSVC

Related: SYS#5208
Change-Id: Ic92e99b2607d1e54ecb4668667065502a55a2ce0