Reverse the direction of the test for openssl 3.0.0

Previously the logic was reversed, and always gave the wrong answer.
This has no other effect than to change whether we suppress
deprecated API warnings.

Fixes #40429; bugfix on 0.3.5.13.

changes/bug40429

+  o Minor bugfixes (compilation):
+    - Fix our configuration logic to detect whether we had OpenSSL 3:
+      previously, our logic was reversed. This has no other effect than to
+      change whether we suppress deprecated API warnings. Fixes
+      bug 40429; bugfix on 0.3.5.13.

configure.ac

@@ -945,7 +945,7 @@ dnl warnings.
 AC_MSG_CHECKING([for OpenSSL >= 3.0.0])
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <openssl/opensslv.h>
-#if !defined(LIBRESSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER <= 0x30000000L
+#if !defined(LIBRESSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x30000000L
 #error "you_have_version_3"
 #endif
    ]], [[]])],