Corruption of XLS file starting 0.15.2

[lpatiny]

Since version 0.15.2 the attached file is not parsed correctly.

It worked correctly with 0.15.1

TEST2.xls.zip

[SheetJSDev]

Feel free to submit a PR: https://github.com/SheetJS/sheetjs/blob/master/bits/87_read.js#L86

-		case 0x09: if(n[1] <= 0x04) return parse_xlscfb(d, o); break;
+		case 0x09: if(n[1] <= 0x08) return parse_xlscfb(d, o); break;

[Mikecarbon]

127