move include/openbsc to include/osmocom/sgsn

Change-Id: I281ef585fffc2644682c8282224fb1c2da5ca795
diff --git a/include/Makefile.am b/include/Makefile.am
index 677eec3..9d963a0 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,3 +1,3 @@
 SUBDIRS = \
-	openbsc \
+	osmocom \
 	$(NULL)