Replace endianess helpers and remove unused system and libowfat included

* Replace libowfat big endian packers with htonl/ntohl
* Turn bucket derivation in ot_mutex.c into its own helper
* remove unused includes

1 files changed, 0 insertions, 2 deletions

diff --git a/ot_iovec.c b/ot_iovec.c
index e2cdd4b..b8ea657 100644
--- a/ot_iovec.c
+++ b/ot_iovec.c
@@ -5,9 +5,7 @@
 
 /* System */
 #include <stdlib.h>
-#include <sys/types.h>
 #include <sys/uio.h>
-#include <unistd.h>
 
 /* Libowfat */