added trigger to mender-dist-packages, for mender-convert to depend on
added trigger to mender-dist-packages, for mender-convert to depend on

Changelog: None
Signed-off-by: Manuel Zedel <e5d2e4c43ef475963fff65f40c95d86a07b1359a@northern.tech>

mendersoftware/meta-mender-qemu