tests: Fix mixed code compiler warning in torture_rand

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>

tests/unittests/torture_rand.c

@@ -16,9 +16,10 @@
 #define NUM_THREADS 100
 
 static int setup(void **state) {
-    (void) state;
     int rc;
 
+    (void) state;
+
     ssh_threads_set_callbacks(ssh_threads_get_pthread());
     rc = ssh_init();
     if (rc != SSH_OK) {