Remove reference to obsolete inclusion guard

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
diff --git a/scripts/generate_query_config.pl b/scripts/generate_query_config.pl
index 7276049..6c4deef 100755
--- a/scripts/generate_query_config.pl
+++ b/scripts/generate_query_config.pl
@@ -63,9 +63,6 @@
     if ($line =~ /^(\/\/)?\s*#\s*define\s+(MBEDTLS_\w+).*/) {
         my $name = $2;
 
-        # Skip over the macro that prevents multiple inclusion
-        next if "MBEDTLS_CONFIG_H" eq $name;
-
         # Skip over the macro if it is in the ecluded list
         next if $name =~ /$excluded_re/;