tree a98edfcf4fcb51609deed8e649b1af676ed981d8
parent 81ffb740f78ccdada8ece786cfab852bc10172e8
author Holger Hans Peter Freyther <holger@moiji-mobile.com> 1421784843 +0100
committer Holger Hans Peter Freyther <holger@moiji-mobile.com> 1422259737 +0100

sgsn: Remove MM from the list before gprs_subscr_delete is called

Modify sgsn_mm_ctx_free to remove the entry from the
list as otherwise we might double free the context from
within gprs_subscriber_delete.