MLCE-360 'ReduceLayer InferOutputShape Issue'

* Updated ParseReduce() function in TfLiteParser to read correct axis data
* Remove unused m_TargetWidth and m_TargetHight from ReduceDescriptor
* Updated the ArmNN Serializer Schema

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I98b6e00ccba1d8ea8c845cb1ae28840e42339629
diff --git a/src/armnnTfLiteParser/test/Reduce.cpp b/src/armnnTfLiteParser/test/Reduce.cpp
index 622d54e..c2a22f0 100644
--- a/src/armnnTfLiteParser/test/Reduce.cpp
+++ b/src/armnnTfLiteParser/test/Reduce.cpp
@@ -90,7 +90,7 @@
 
 struct SimpleReduceMaxFixture : public ReduceMaxFixture
 {
-    SimpleReduceMaxFixture() : ReduceMaxFixture("[ 1, 1, 2, 3 ]", "[ 1, 1, 1, 3 ]", "[ 1 ]", "[ 2 ]") {}
+    SimpleReduceMaxFixture() : ReduceMaxFixture("[ 1, 1, 2, 3 ]", "[ 1, 1, 1, 3 ]", "[ 1 ]", "[  2,0,0,0 ]") {}
 };
 
 BOOST_FIXTURE_TEST_CASE(ParseReduceMax, SimpleReduceMaxFixture)
@@ -179,7 +179,7 @@
 
 struct SimpleReduceMinFixture : public ReduceMinFixture
 {
-    SimpleReduceMinFixture() : ReduceMinFixture("[ 1, 1, 2, 3 ]", "[ 1, 1, 1, 3 ]", "[ 1 ]", "[ 2 ]") {}
+    SimpleReduceMinFixture() : ReduceMinFixture("[ 1, 1, 2, 3 ]", "[ 1, 1, 1, 3 ]", "[ 1 ]", "[ 2, 0, 0, 0 ]") {}
 };
 
 BOOST_FIXTURE_TEST_CASE(ParseReduceMin, SimpleReduceMinFixture)