ECDH: Fix whitespace, permissions
diff --git a/programs/test/benchmark.c b/programs/test/benchmark.c
old mode 100755
new mode 100644
index ba2c937..a808a84
--- a/programs/test/benchmark.c
+++ b/programs/test/benchmark.c
@@ -988,7 +988,7 @@
     }
 #endif
 
-#if defined(MBEDTLS_ECDH_C) 
+#if defined(MBEDTLS_ECDH_C)
     if( todo.ecdh )
     {
         mbedtls_ecdh_context ecdh_srv, ecdh_cli;