COMPMID-1867: Add NEON/SVE GEMM Hybrid kernels.

Change-Id: Ib40a9921e7f9a6a8be6c38872d6b3a0f24ed0cd3
Reviewed-on: https://review.mlplatform.org/515
Reviewed-by: Anthony Barbier <Anthony.barbier@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/NEON/kernels/arm_gemm/gemv_batched.hpp b/src/core/NEON/kernels/arm_gemm/gemv_batched.hpp
index d65971e..40f7f2b 100644
--- a/src/core/NEON/kernels/arm_gemm/gemv_batched.hpp
+++ b/src/core/NEON/kernels/arm_gemm/gemv_batched.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -41,7 +41,7 @@
         GemmArgs<Tr> newargs = args;
         newargs._Msize = args._nbatches;
         newargs._nbatches = 1;
-        _subgemm = gemm<To,Tr>(newargs, nullptr);
+        _subgemm = gemm<To,Tr>(newargs);
     }
 
     void set_arrays(const To *A, const int lda, const int A_batch_stride, const int A_multi_stride,