move gsm_04_08_gprs.h to libosmocore
This requres the corresponding commit in libosmocore.
diff --git a/openbsc/src/gprs/sgsn_vty.c b/openbsc/src/gprs/sgsn_vty.c
index 50f0e8f..f16c95a 100644
--- a/openbsc/src/gprs/sgsn_vty.c
+++ b/openbsc/src/gprs/sgsn_vty.c
@@ -27,13 +27,13 @@
#include <osmocom/core/talloc.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/rate_ctr.h>
+#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
#include <openbsc/debug.h>
#include <openbsc/sgsn.h>
#include <osmocom/gprs/gprs_ns.h>
#include <openbsc/gprs_sgsn.h>
#include <openbsc/vty.h>
-#include <openbsc/gsm_04_08_gprs.h>
#include <openbsc/gprs_gsup_client.h>
#include <osmocom/vty/command.h>