File _link of Package avr-libc

<link project="home:Ximi1970:Toolchains:AVR:latest:Staging" package="avr-libc" rev="05135a35ad47071206424107adf63334" vrev="17">
<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>