engine: Return setup networks resolution internally

The resolution of setup networks is examined internally
and seems to cause issues for the UI when an unexpected
return value is retrieved.

Therefore modifying the resolution to be reported when
the setup networks command is being invoked internally.

Change-Id: Iaab337194c3458a20318da6ed07e27f7ee701c72
Signed-off-by: Moti Asayag <masayag@redhat.com>