subscr: Add testcase creating an already created subscriber

Add testcase to issue the subscriber create twice. db_create_subscriber
in db.c will first try to find the subscriber and if it exists, it will
update the "updated" column in the database.

Related: OS Issue #1657
1 file changed
tree: 19279df1d7c2dde39d2a281a057a4837ce394dcc
  1. debian/
  2. openbsc/
  3. .gitignore