node to page: Fix site pages sort
node to page: Fix site pages sort

Updates #2297

MarkDBlackwell/hugo,gohugoio/hugo,anthonyfok/hugo,Zenithar/hugo,bogem/hugo,digitalcraftsman/hugo,mdhender/hugo,gohugoio/hugo,fedelibre/hugo,Zenithar/hugo,fedelibre/hugo,mayah/hugo,mdhender/hugo,tubo028/hugo,mdhender/hugo,anthonyfok/hugo,mitchchn/hugo,gohugoio/hugo,mayah/hugo,jygastaud/hugo,digitalcraftsman/hugo,jygastaud/hugo,mdhender/hugo,fedelibre/hugo,fedelibre/hugo,tubo028/hugo,MarkDBlackwell/hugo,bogem/hugo,mitchchn/hugo,anthonyfok/hugo