libgb: Remove dependency to openbsc/debug.h
diff --git a/openbsc/src/libgb/gprs_ns_frgre.c b/openbsc/src/libgb/gprs_ns_frgre.c
index 9be9f2a..be5f0f6 100644
--- a/openbsc/src/libgb/gprs_ns_frgre.c
+++ b/openbsc/src/libgb/gprs_ns_frgre.c
@@ -37,7 +37,7 @@
 #include <osmocom/core/socket.h>
 #include <osmocom/gprs/gprs_ns.h>
 
-#include <openbsc/debug.h>
+#include "common_vty.h"
 
 #define GRE_PTYPE_FR	0x6559
 #define GRE_PTYPE_IPv4	0x0800