RAND_egd_bytes: No need to check RAND_status on connection error.

Reviewed-by: NRich Salz <rsalz@openssl.org>
Reviewed-by: NRichard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1886)

crypto/rand/rand_egd.c

@@ -231,6 +231,8 @@ int RAND_egd_bytes(const char *path, int bytes)
     int num, ret = -1;
 
     num = RAND_query_egd_bytes(path, NULL, bytes);
+    if (num < 0)
+        goto err;
     if (RAND_status() == 1)
         ret = num;
  err: