add missing osmo_util.hrl
diff --git a/include/osmo_util.hrl b/include/osmo_util.hrl
new file mode 100644
index 0000000..e81d24e
--- /dev/null
+++ b/include/osmo_util.hrl
@@ -0,0 +1,8 @@
+
+% a primitive how it is used inside the SCCP stack and to the user
+-record(primitive, {
+	  subsystem,
+	  gen_name,
+	  spec_name,
+	  parameters
+	}).