rework /debian package support to match new osmo-bsc

Remove leftover from split out of openbsc

Change-Id: I9fe1003f7d2af5c6a07c41aec59ea91594b825bd
diff --git a/debian/osmo-bsc.install b/debian/osmo-bsc.install
new file mode 100644
index 0000000..85e2103
--- /dev/null
+++ b/debian/osmo-bsc.install
@@ -0,0 +1,2 @@
+usr/bin
+usr/share/doc/openbsc/examples/osmo-bsc