Fix another oversight for `bit_field` endian with 1-byte types

src/check_type.cpp

@@ -1139,14 +1139,15 @@ gb_internal void check_bit_field_type(CheckerContext *ctx, Type *bit_field_type,
 	EndianKind endian_kind = Endian_Unknown;
 	for (Entity *f : fields) {
 		EndianKind field_kind = determine_endian_kind(f->type);
+		i64 field_size = type_size_of(f->type);
 
-		if (field_kind && backing_type_endian_kind != field_kind && backing_type_elem_size > 1) {
+		if (field_kind && backing_type_endian_kind != field_kind && field_size > 1 && backing_type_elem_size > 1) {
 			error(f->token, "All 'bit_field' field types must match the same endian kind as the backing type, i.e. all native, all little, or all big");
 		}
 
 		if (endian_kind == Endian_Unknown) {
 			endian_kind = field_kind;
-		} else if (field_kind && endian_kind != field_kind) {
+		} else if (field_kind && endian_kind != field_kind && field_size > 1) {
 			error(f->token, "All 'bit_field' field types must be of the same endian variety, i.e. all native, all little, or all big");
 		}
 	}