File _link of Package failed_capnproto

<link project="devel:libraries:c_c++" package="capnproto" rev="298a0f9fe2906a47e8621110b10e6b6f" baserev="298a0f9fe2906a47e8621110b10e6b6f">
  <patches>
    <branch/>
  </patches>
</link>