Control oversized tests for TRANSPOSE_CONV2D

Signed-off-by: Jeremy Johnson <jeremy.johnson@arm.com>
Change-Id: I464871b412b3dfc9a84bd3d8fffe4c1de3072b69
diff --git a/verif/generator/tosa_arg_gen.py b/verif/generator/tosa_arg_gen.py
index f63a7df..9f02489 100644
--- a/verif/generator/tosa_arg_gen.py
+++ b/verif/generator/tosa_arg_gen.py
@@ -1151,7 +1151,7 @@
         d_vals = [1]
         dilations = {x for x in itertools.product(*([d_vals] * 2))}
 
-        if not error_name:
+        if not error_name and testGen.args.oversize:
             # add some oversize argument values
             if max(ifm_shape) < 64:
                 bigPadding = 9