COMPMID-2408: Add QSYMM16 support for ElementwiseAddition for NEON

Change-Id: I22991e9369ffba9b51a94522ff4977933e887b94
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1352
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Giuseppe Rossini <giuseppe.rossini@arm.com>
diff --git a/utils/TypePrinter.h b/utils/TypePrinter.h
index cf35172..49edffb 100644
--- a/utils/TypePrinter.h
+++ b/utils/TypePrinter.h
@@ -642,6 +642,9 @@
         case DataType::S16:
             os << "S16";
             break;
+        case DataType::QSYMM16:
+            os << "QSYMM16";
+            break;
         case DataType::U32:
             os << "U32";
             break;