big endian: add missing endian.h in sccp.c

sccp.c uses #ifdef OSMO_IS_LITTLE_ENDIAN, but fails to include endian.h, i.e.
it would build little endian also on big endian systems.

Found by libosmocore/contrib/struct_endianness.py.

Change-Id: I5906d94e0e0a74674c3a14cf2ec81c681e696474

1 files changed, 1 insertions, 0 deletions

diff --git a/src/sccp.c b/src/sccp.c
index cbc63b1..058f20b 100644
--- a/src/sccp.c
+++ b/src/sccp.c
@@ -29,6 +29,7 @@
 #include <osmocom/core/msgb.h>
 #include <osmocom/core/talloc.h>
 #include <osmocom/core/logging.h>
+#include <osmocom/core/endian.h>
 #include <osmocom/gsm/tlv.h>
 
 #include <osmocom/sccp/sccp.h>