[Test] Removing two configurations from fmpadding test

tests/fpgadataflow/test_fpgadataflow_fmpadding.py

@@ -97,13 +97,13 @@ def make_single_fmpadding_modelwrapper(idim, padding, num_ch, simd, idt):
 
 
 # input image dimension
-@pytest.mark.parametrize("idim", [[2, 2], [8, 8], [10, 8]])
+@pytest.mark.parametrize("idim", [[8, 8], [10, 8]])
 # number of rows and number of cols to add
 @pytest.mark.parametrize(
     "pad", [[1, 1, 1, 1], [1, 1, 2, 2], [1, 3, 2, 3], [7, 0, 8, 0]]
 )
 # number of channels
-@pytest.mark.parametrize("num_ch", [1, 2, 4])
+@pytest.mark.parametrize("num_ch", [2, 4])
 # Input parallelism
 @pytest.mark.parametrize("simd", [1, 2])
 # FINN input datatype