Add some missing cleanup calls to de-init

OBJ_cleanup() doesn't always get called from EVP_cleanup() so needs to be
explicitly called in de-init. Also BIO_sock_cleanup() also needs to be
called.
Reviewed-by: NRichard Levitte <levitte@openssl.org>

crypto/init.c

@@ -483,7 +483,9 @@ void OPENSSL_cleanup(void)
     ENGINE_cleanup();
 #endif
     CRYPTO_cleanup_all_ex_data();
+    BIO_sock_cleanup();
     EVP_cleanup();
+    OBJ_cleanup();
     CONF_modules_free();
     RAND_cleanup();
     base_inited = 0;