Skip test for the exact size of an enum that fails on various arches

rust-xml-rs.spec

@@ -64,7 +64,8 @@ use the "default" feature of the "%{crate}" crate.
 
 %if %{with check}
 %check
-%cargo_test
+# * skip test for the exact size of an enum that fails on various architectures
+%cargo_test -- -- --skip reader::error::err_size
 %endif
 
 %changelog