[tester] findHost() to handle unresolved bundles
[tester] findHost() to handle unresolved bundles

Fixes #3288.

Signed-off-by: Fr Jeremy Krieg <f86269a0d7ab2c7f993321a0ff17f12406f20621@greekwelfaresa.org.au>

psoreide/bnd,psoreide/bnd,psoreide/bnd