ODT writer:

Revise commit 9496ce818b
so it doesn't change image links. (These should have already been
adjusted.)

See #3524.

src/Text/Pandoc/Writers/ODT.hs

@@ -74,8 +74,6 @@ fixInternalLinks = walk go
  where
   go (Link attr ils (src,tit)) =
     Link attr ils (fixRel src,tit)
-  go (Image attr ils (src,tit)) =
-    Image attr ils (fixRel src,tit)
   go x = x
   fixRel uri =
     case parseRelativeReference (T.unpack uri) of