=== 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/.gitignore b/.gitignore
index 546d5df..0a1783c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,10 +39,7 @@
 
 
 # apps and app data
-src/sgsn/osmo-sgsn
-src/gbproxy/osmo-gbproxy
-src/gtphub/osmo-gtphub
-src/libcommon/gsup_test_client
+src/osmo-gbproxy
 
 #tests
 tests/testsuite.dir
@@ -70,4 +67,11 @@
 doc/manuals/common
 doc/manuals/build
 
-contrib/osmo-sgsn.spec
+contrib/osmo-gbproxy.spec
+
+# dpkg-buildpackage
+/debian/.debhelper/
+/debian/autoreconf.after
+/debian/autoreconf.before
+/debian/osmo-gbproxy
+/debian/tmp/