COMPMID-421: Added FP16 support in Pooling Layer

Change-Id: I6b6119c8770051c1656da40aa073c539c15b493e
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/78985
Reviewed-by: Moritz Pflanzer <moritz.pflanzer@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
diff --git a/tests/validation/Reference.cpp b/tests/validation/Reference.cpp
index c0d5a20..b838907 100644
--- a/tests/validation/Reference.cpp
+++ b/tests/validation/Reference.cpp
@@ -698,6 +698,7 @@
     switch(dt)
     {
         case DataType::F32:
+        case DataType::F16:
             min = -1;
             max = 1;
             break;