fix header; both should still fail

Author: civilx64

test/files/GRF/grf005/fail-grf005-metre_millimetre_scale.ifc

@@ -1,11 +1,5 @@
 ISO-10303-21;
 /* This file has a project length unit of mm, a CRS length unit of m and incorrect (set to reciprocal of correct value) map conversion scale of 1000. Correct value is 0.001. */
-HEADER;
-ENDSEC;
-FILE_SCHEMA(('IFC4X3_ADD2'));
-ENDSEC;
-DATA;
-
 HEADER;
 FILE_DESCRIPTION(('ViewDefinition [ReferenceView]'),'2;1');
 FILE_NAME('fail-grf005-metre_millimetre_scale.ifc','2025-04-18T17:26:42',(''),(''),'redacted','redacted - redacted - 3.14159','None');

test/files/GRF/grf005/pass-grf005-metre_millimetre_scale.ifc

@@ -1,11 +1,5 @@
 ISO-10303-21;
 /* This file has a project length unit of mm, a CRS length unit of m and correct map conversion scale of 0.001. */
-HEADER;
-ENDSEC;
-FILE_SCHEMA(('IFC4X3_ADD2'));
-ENDSEC;
-DATA;
-
 HEADER;
 FILE_DESCRIPTION(('ViewDefinition [ReferenceView]'),'2;1');
 FILE_NAME('fail-grf005-metre_millimetre_scale.ifc','2025-04-18T17:26:42',(''),(''),'redacted','redacted - redacted - 3.14159','None');