[TestExamples] Test PipelineGenerator with Vivado

[eddieh-xlnx]

testPipelineGeneratorWithRouting currently fails when Vivado is available:

Starting open_checkpoint Task

Time (s): cpu = 00:00:00.05 ; elapsed = 00:00:00.06 . Memory (MB): peak = 1577.922 ; gain = 0.000 ; free physical = 657 ; free virtual = 51583
WARNING: [Vivado 12-8410] Design file '/tmp/junit9781014234918669574/output.dcp' has failed integrity check (2). There is either a missing chekcsum or mismatch. Please regenerate the DCP file.
INFO: [Device 21-403] Loading part xcvu3p-ffvc1517-2-e
ERROR: [EDIF 20-85] Cannot find port 'IN_BUS_' on cell 'pipeline' view 'netlist' in library 'work' [/tmp/junit9781014234918669574/output/pipeline.edf:74]