only include string.h once

diff --git a/crypto/ec/ec_key.c b/crypto/ec/ec_key.c
index d4f6d61ca47ac667ca91732a6deb604b1729ca1a..bf9fd2dc2c43c7101c08deffaeb03f9fbfe1a00e 100644 (file)
--- a/crypto/ec/ec_key.c
+++ b/crypto/ec/ec_key.c
@@ -64,7 +64,6 @@
 #include <string.h>
 #include "ec_lcl.h"
 #include <openssl/err.h>
-#include <string.h>
 #ifdef OPENSSL_FIPS
 #include <openssl/fips.h>
 #endif