COMPMID-905 Optimize CLSoftmaxLayer for QASYMM8

Change-Id: I3512d67b8a72b17db1381842ca42780e39cc511c
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/120605
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
diff --git a/arm_compute/runtime/CL/functions/CLSoftmaxLayer.h b/arm_compute/runtime/CL/functions/CLSoftmaxLayer.h
index 5430f9c..8ab6c16 100644
--- a/arm_compute/runtime/CL/functions/CLSoftmaxLayer.h
+++ b/arm_compute/runtime/CL/functions/CLSoftmaxLayer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -72,14 +72,11 @@
 
 private:
     CLMemoryGroup                  _memory_group;
-    CLLogits1DMaxKernel            _max_kernel;
-    CLLogits1DShiftExpSumKernel    _shift_exp_sum_kernel;
     CLLogits1DMaxShiftExpSumKernel _max_shift_exp_sum_kernel;
     CLLogits1DNormKernel           _norm_kernel;
     CLTensor                       _max;
     CLTensor                       _sum;
     CLTensor                       _tmp;
-    bool                           _run_legacy_path;
 };
 }
 #endif /* __ARM_COMPUTE_CLSOFTMAXLAYER_H__ */