Remove error message if instance is not found

Reason: vping calls this function until the VMs are deleted,
when that happens, it throws an exception and returns None,
which is fine, but the message error on the output is a
bit confusing if you don't know the context.

Change-Id: I8a4c408197d3c83151fb15a12387575d9fe1d553
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

0 files changed, 0 insertions, 0 deletions