File _link of Package texlive-specs-b

<link project="Publishing:TeXLive" package="texlive-specs-b" rev="aa7c446d0de3ba8d544290ce039bfac3" vrev="154">
<patches>
  <!-- <branch /> for a full copy, default case  -->
  <!-- <apply name="patch" /> apply a patch on the source directory  -->
  <!-- <topadd>%define build_with_feature_x 1</topadd> add a line on the top (spec file only) -->
  <!-- <add name="file.patch" /> add a patch to be applied after %setup (spec file only) -->
  <!-- <delete name="filename" /> delete a file -->
</patches>
</link>