Rename MBEDTLS_X509_INFO to !MBEDTLS_X509_REMOVE_INFO

The introduction of positive options to control the presence
of pre-existing functionality breaks the build for users of
handwritten configurations.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
diff --git a/library/version_features.c b/library/version_features.c
index a937d14..5d114fb 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -597,9 +597,9 @@
 #if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
     "MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE",
 #endif /* MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE */
-#if defined(MBEDTLS_X509_INFO)
-    "MBEDTLS_X509_INFO",
-#endif /* MBEDTLS_X509_INFO */
+#if defined(MBEDTLS_X509_REMOVE_INFO)
+    "MBEDTLS_X509_REMOVE_INFO",
+#endif /* MBEDTLS_X509_REMOVE_INFO */
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
     "MBEDTLS_X509_RSASSA_PSS_SUPPORT",
 #endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */