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/include/mbedtls/debug.h b/include/mbedtls/debug.h
index a4d6a7e..c8d4403 100644
--- a/include/mbedtls/debug.h
+++ b/include/mbedtls/debug.h
@@ -59,12 +59,12 @@
 #endif
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-#if defined(MBEDTLS_X509_INFO)
+#if !defined(MBEDTLS_X509_REMOVE_INFO)
 #define MBEDTLS_SSL_DEBUG_CRT( level, text, crt )                \
     mbedtls_debug_print_crt( ssl, level, __FILE__, __LINE__, text, crt )
 #else
 #define MBEDTLS_SSL_DEBUG_CRT( level, text, crt )       do { } while( 0 )
-#endif /* MBEDTLS_X509_INFO */
+#endif /* MBEDTLS_X509_REMOVE_INFO */
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_ECDH_C)
@@ -252,7 +252,7 @@
                       const char *text, const mbedtls_ecp_point *X );
 #endif
 
-#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_X509_INFO)
+#if defined(MBEDTLS_X509_CRT_PARSE_C) && !defined(MBEDTLS_X509_REMOVE_INFO)
 /**
  * \brief   Print a X.509 certificate structure to the debug output. This
  *          function is always used through the MBEDTLS_SSL_DEBUG_CRT() macro,