apps: remove some #ifndef clutter

Reviewed-by: NRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1643)

apps/speed.c

@@ -1224,9 +1224,7 @@ int speed_main(int argc, char **argv)
     int async_init = 0;
     int loopargs_len = 0;
     char *prog;
-#ifndef OPENSSL_NO_ENGINE
     const char *engine_id = NULL;
-#endif
     const EVP_CIPHER *evp_cipher = NULL;
     double d = 0.0;
     OPTION_CHOICE o;
@@ -1400,9 +1398,7 @@ int speed_main(int argc, char **argv)
              * initialised by each child process, not by the parent.
              * So store the name here and run setup_engine() later on.
              */
-#ifndef OPENSSL_NO_ENGINE
             engine_id = opt_arg();
-#endif
             break;
         case OPT_MULTI:
 #ifndef NO_FORK