message: Enable maximum/minimum single-op tests.
diff: @@ -491,8 +491,10 @@ edgetpu_ops = [
  "depthwiseconv", # high error
  "fully_connected",
  "l2norm", # high error
  + "maximum",
  "max_pool",
  "mean",
  + "minimum",
  "mul",
  "pad", # high error
  "relu",
  