debian: install osmo-hlr.cfg to /etc/osmocom

Change-Id: Ifa1094da9b286a17a5c9a1ee300ec13a4a10a9a7
diff --git a/debian/osmo-hlr.install b/debian/osmo-hlr.install
index 1e3bbc6..062f4fd 100644
--- a/debian/osmo-hlr.install
+++ b/debian/osmo-hlr.install
@@ -2,3 +2,4 @@
 /usr/bin/osmo-hlr-db-tool
 /usr/share/doc/osmo-hlr/hlr.sql
 /usr/share/doc/osmo-hlr/examples/osmo-hlr.cfg
+/usr/share/doc/osmo-hlr/examples/osmo-hlr.cfg /etc/osmocom/