Removed a line that was causing a compiler warning in docbook

writer.  The line isn't necessary, since we have a case for
every kind of block element.


git-svn-id: https://pandoc.googlecode.com/svn/trunk@388 788f1e2b-df1e-0410-8736-df70ead52e1b

src/Text/Pandoc/Writers/Docbook.hs

@@ -233,4 +233,3 @@ inlineToDocbook options (NoteRef ref) =
     then empty
     else let (Note _ contents) = head hits in
          indentedInTags options "footnote" $ blocksToDocbook options contents
-inlineToDocbook options _ = empty