If we didn't find the `xref` command at the offset specified, then replace Windows `\r\n` line endings with Unix style `\n` and try again. If it succeeds, then edit the line-endings and proceed as normal. Otherwise continue on to the `decodeXrefStream()` method.

Fixes parsing of existing test suite file **/samples/bugs/Issue95_ANSI.pdf** the test for which would normally be passed over because of the `@group linux-only` flag. Remove this flag, as all assertions in the `testDecodeText()` function now resolve as true in any environment.