Make the padlock engine build correctly

Reviewed-by: NMatt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8220)

(cherry picked from commit 149c12d5e41b238ce4af6d1b6b3a767b40293bd7)

engines/e_padlock.c

@@ -41,7 +41,7 @@
  */
 
 #  undef COMPILE_HW_PADLOCK
-#  if !defined(I386_ONLY) && defined(PADLOCK_ASM)
+#  if defined(PADLOCK_ASM)
 #   define COMPILE_HW_PADLOCK
 #   ifdef OPENSSL_NO_DYNAMIC_ENGINE
 static ENGINE *ENGINE_padlock(void);
@@ -148,7 +148,7 @@ static int padlock_init(ENGINE *e)
  * This stuff is needed if this ENGINE is being compiled into a
  * self-contained shared-library.
  */
-#   ifdef DYNAMIC_ENGINE
+#   ifndef OPENSSL_NO_DYNAMIC_ENGINE
 static int padlock_bind_fn(ENGINE *e, const char *id)
 {
     if (id && (strcmp(id, padlock_id) != 0)) {
@@ -164,7 +164,7 @@ static int padlock_bind_fn(ENGINE *e, const char *id)
 
 IMPLEMENT_DYNAMIC_CHECK_FN()
 IMPLEMENT_DYNAMIC_BIND_FN(padlock_bind_fn)
-#   endif                       /* DYNAMIC_ENGINE */
+#   endif                       /* !OPENSSL_NO_DYNAMIC_ENGINE */
 /* ===== Here comes the "real" engine ===== */
 
 /* Some AES-related constants */