PDFBOX-1377: move activation dependency from xmpbox to preflight
PDFBOX-1377: move activation dependency from xmpbox to preflight

git-svn-id: c3ad59981690829a43dc34c293c4e2cd04bcd994@1402984 13f79535-47bb-0310-9956-ffa450edef68

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