gsm_data.c: Reorder includes to put osmocore up
diff --git a/openbsc/src/gsm_data.c b/openbsc/src/gsm_data.c
index de3a08d..f71527d 100644
--- a/openbsc/src/gsm_data.c
+++ b/openbsc/src/gsm_data.c
@@ -27,12 +27,14 @@
 
 #include <netinet/in.h>
 
-#include <openbsc/gsm_data.h>
+#include <osmocore/linuxlist.h>
 #include <osmocore/talloc.h>
 #include <osmocore/gsm_utils.h>
-#include <openbsc/abis_nm.h>
 #include <osmocore/statistics.h>
 
+#include <openbsc/gsm_data.h>
+#include <openbsc/abis_nm.h>
+
 void *tall_bsc_ctx;
 
 static LLIST_HEAD(bts_models);