COMPMID-556: Add support to build arm64-v8.2-a for Android platform (clang compiler)

Change-Id: Ibb779dd3a8d10786da6d8f70590e654e14654d7b
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/95530
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
diff --git a/arm_compute/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.h b/arm_compute/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.h
index f47b487..da8aecf 100644
--- a/arm_compute/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.h
+++ b/arm_compute/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.h
@@ -78,7 +78,7 @@
     ITensor                *_output; /**< Destination tensor */
 };
 
-#ifdef ARM_COMPUTE_AARCH64_V8_2
+#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
 /** NEON kernel to perform Non-Maxima suppression 3x3 with intermediate results in F16 if the input data type is F32
  */
 class NENonMaximaSuppression3x3FP16Kernel : public NENonMaximaSuppression3x3Kernel
@@ -92,8 +92,8 @@
      */
     void configure(const ITensor *input, ITensor *output, bool border_undefined);
 };
-#else  /* ARM_COMPUTE_AARCH64_V8_2 */
+#else  /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
 using NENonMaximaSuppression3x3FP16Kernel = NENonMaximaSuppression3x3Kernel;
-#endif /* ARM_COMPUTE_AARCH64_V8_2 */
+#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
 } // namespace arm_compute
 #endif /* _ARM_COMPUTE_NENONMAXIMASUPPRESSION3x3KERNEL_H__ */