Revert "Call ENGINE_init() before trying to use keys from engine"

This reverts commit 0a72002993b8619fd0642d19af3364bafbd9a06c.
This fails to call ENGINE_finish; an alternate fix is forthcoming.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
diff --git a/apps/apps.c b/apps/apps.c
index 9a58f17..b287748 100644
--- a/apps/apps.c
+++ b/apps/apps.c
@@ -1269,7 +1269,7 @@
             ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
         }
         ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
-        if (!ENGINE_init(e) || !ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
+        if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
             BIO_printf(bio_err, "can't use that engine\n");
             ERR_print_errors(bio_err);
             ENGINE_free(e);