[automerger skipped] Exclude invalid test models from QuantizationCouplingTest. am: 3e64ecc347 am: e63b574070 -s ours

am skip reason: Change-Id I381eb6d39926054279f1791bd71d28a963acc0b9 with SHA-1 962fdb26ca is in history

Change-Id: Ia4f89f60a2602b11fc7866d026de30f779dd5c01