Handle $(python_scripts) and tools/burnin as python scripts
Handle $(python_scripts) and tools/burnin as python scripts

With the new private-module layout, python scripts using the
ganeti module must end up in $(versionedsharedir) in order
to see this private module.

Signed-off-by: Klaus Aehlig <4ce51de36d9068cd7db2eec1151e0f3f95419008@google.com>
Reviewed-by: Jose Lopes <0fb9c4f8511df4ec2ae28af879e9d462f6218a2c@google.com>

grnet/snf-ganeti,leshchevds/ganeti,andir/ganeti,leshchevds/ganeti,onponomarev/ganeti,leshchevds/ganeti,onponomarev/ganeti,apyrgio/snf-ganeti,ganeti/ganeti,andir/ganeti,apyrgio/ganeti,andir/ganeti,ganeti-github-testing/ganeti-test-1,yiannist/ganeti,apyrgio/ganeti,yiannist/ganeti,yiannist/ganeti,grnet/snf-ganeti,mbakke/ganeti,mbakke/ganeti,bitemyapp/ganeti,bitemyapp/ganeti,dimara/ganeti,ganeti-github-testing/ganeti-test-1,ganeti/ganeti,dimara/ganeti,mbakke/ganeti,ganeti/ganeti,apyrgio/snf-ganeti