=== Split osmo-gbproxy from osmo-sgsn ===

Adjust the build system, packaging etc. to split osmo-gbproxy into its
own git repository. Remove tests and configs that aren't related to
osmo-gbproxy.

Related: OS#4992
diff --git a/debian/osmo-gbproxy.install b/debian/osmo-gbproxy.install
index 1cb91d5..df11836 100644
--- a/debian/osmo-gbproxy.install
+++ b/debian/osmo-gbproxy.install
@@ -1,4 +1,4 @@
 etc/osmocom/osmo-gbproxy.cfg
 lib/systemd/system/osmo-gbproxy.service
 usr/bin/osmo-gbproxy
-usr/share/doc/osmo-sgsn/examples/osmo-gbproxy/osmo-gbproxy.cfg usr/share/doc/osmo-gbproxy/examples
+etc/osmocom/osmo-gbproxy.cfg