PDFBOX-1825: exclude src/test/resources/output/ from rat check
PDFBOX-1825: exclude src/test/resources/output/ from rat check

git-svn-id: c3ad59981690829a43dc34c293c4e2cd04bcd994@1557363 13f79535-47bb-0310-9956-ffa450edef68

benmccann/pdfbox,veraPDF/veraPDF-pdfbox,mathieufortin01/pdfbox,mdamt/pdfbox,gavanx/pdflearn,BezrukovM/veraPDF-pdfbox,ZhenyaM/veraPDF-pdfbox,ZhenyaM/veraPDF-pdfbox,mdamt/pdfbox,torakiki/sambox,ChunghwaTelecom/pdfbox,joansmith/pdfbox,benmccann/pdfbox,torakiki/sambox,mathieufortin01/pdfbox,ChunghwaTelecom/pdfbox,gavanx/pdflearn,joansmith/pdfbox,BezrukovM/veraPDF-pdfbox,veraPDF/veraPDF-pdfbox