COMPMID-1536: Github PR: Removed redundant const qualifier on cast

GCC (>=8) yields warning w/ -Wignored-qualifers (enabled by -Wextra) on
such usage.

Change-Id: Ib3284b60cec0ec4faf8c6e6c1e2980cbf5731973
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/145384
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/src/core/NEON/kernels/arm_gemm/transforms/a32_transpose_interleave_8way_32bit.hpp b/src/core/NEON/kernels/arm_gemm/transforms/a32_transpose_interleave_8way_32bit.hpp
index 56a226f..587bec3 100644
--- a/src/core/NEON/kernels/arm_gemm/transforms/a32_transpose_interleave_8way_32bit.hpp
+++ b/src/core/NEON/kernels/arm_gemm/transforms/a32_transpose_interleave_8way_32bit.hpp
@@ -37,7 +37,7 @@
   // Redirect to a 16x uint16_t specialisation
   TransformImpl<16, 1, true, 2, 2, false>::Transform(
     reinterpret_cast<uint16_t *>(out),
-    reinterpret_cast<const uint16_t * const>(in),
+    reinterpret_cast<const uint16_t *>(in),
     stride*2, x0*2, xmax*2, k0, kmax
   );
 }
@@ -52,7 +52,7 @@
   // Redirect to a uint16_t specialisation
   Transform(
     reinterpret_cast<uint16_t *>(out),
-    reinterpret_cast<const uint16_t * const>(in),
+    reinterpret_cast<const uint16_t *>(in),
     stride, x0, xmax, k0, kmax
   );
 }