gb_proxy: Don't use bssgp_nsi variable, but cfg->{bss,sgsn}_nsi

The global variable bssgp_nsi should disappear soon to make the gb_proxy
work with different NS instances on the SGSN and the BSS side.  Let's
remove any code that explicitly references bssgp_nsi during message
processing.

Change-Id: Iac6c5d318fde41fb6edab3cb11b4773c62bb4ef6
1 file changed
tree: b3d25d0d04698988a06530f6292a45c6a1412d27
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap