add no_dahdi.opts hlr-manual.opts

Change-Id: I9a96f5653b8a2086dabc4fe123987a48eee13612
diff --git a/hlr-manual.opts b/hlr-manual.opts
new file mode 100644
index 0000000..43b1793
--- /dev/null
+++ b/hlr-manual.opts
@@ -0,0 +1 @@
+osmo-hlr --enable-manuals