backport support for 3-digit MNC with leading zeros

Backport the patches with the following change-ids:
 osmo-bsc.git:
  I5b097dbb6329f284e3b4914a744d5c3ad628f715
  I8e722103344186fde118b26d8353db95a4581daa
  I78f30aef7aa224b2e9db54c3a844d8f520b3aee0
  I38ac98a4d25159cfd4f686efbfbaf8f00625a6d8
 osmo-iuh.git:
  I29ebcddd45fe3079f8883589a83cc7216a535475

Also apply change of ipac_bcch_info.cgi to struct osmo_cell_global_id in
src/ipaccess/network_listen.c, a change that appears to not have been necessary
in the new split repositories.

Related: OS#3010
Change-Id: Ibf50fd7e1ca5472d0a38fcb87c68227d6de44f42
23 files changed
tree: 9266e5698859483ef5b359f4d6f2e3e7cdd4f109
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap