Quantization ranges file for lenet with IDs and added line for softmax

llvm/test/VISC/DNN_Benchmarks/benchmarks/lenet/data/quant_ranges_rt.txt

@@ -3,3 +3,4 @@
 3 0.0 4.916329 -0.20324017 0.18275258 -0.039915435 0.04589232 0.0 9.447418 
 4 0.0 9.447418 -0.10757191 0.123126 -0.025070198 0.027000334 0.0 9.926857 
 5 0.0 9.926857 -0.18867673 0.16425411 -0.012622595 0.04586973 0.0 42.018578
+6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0