Bug#706927: lintian: doc-base-file-lacks-required-field or doc-base-file-no-index

[Guillaume Déflache]

tags 706927 - moreinfo

See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=682436#10 for an 
example of a possible syntax (only "Files", "Index" forbidden) which 
could also help fixing that other bug.

Also I think no more info is needed here, so removing that bug tag.