Allow travis to fail on builds for debian 8
The debian8 (Jessie) builds in travis are currently getting a lot of spurious "no output for 10m" failures. This should be addressed properly but as a workaround, just mark this build as "allowed to fail"
The debian8 (Jessie) builds in travis are currently getting a lot of spurious "no output for 10m" failures. This should be addressed properly but as a workaround, just mark this build as "allowed to fail"