Debian: Split off osmo-bsc-{bs11,ipaccess}-utils sub-packages

The names and descriptions have been imported/inherited from openbsc.git

Change-Id: Ia32e3645807ecf148f22cba3cab92f728074b20e
diff --git a/debian/osmo-bsc.install b/debian/osmo-bsc.install
index abae32f..a7800c9 100644
--- a/debian/osmo-bsc.install
+++ b/debian/osmo-bsc.install
@@ -1,2 +1,3 @@
 usr/bin/osmo-bsc
+usr/bin/abisip-find
 usr/share/doc/osmo-bsc/examples/osmo-bsc