IVGCVSW-4908 Add Serializer/Deserializer Support for FILL operator

Signed-off-by: Keith Davis <keith.davis@arm.com>
Change-Id: Icae26505d0e378ee5ffb3e92b35d78d48b369d2e
diff --git a/src/armnnSerializer/ArmnnSchema.fbs b/src/armnnSerializer/ArmnnSchema.fbs
index 532c12c..18415ce 100644
--- a/src/armnnSerializer/ArmnnSchema.fbs
+++ b/src/armnnSerializer/ArmnnSchema.fbs
@@ -156,7 +156,8 @@
     StandIn = 53,
     ElementwiseUnary = 54,
     Transpose = 55,
-    QLstm = 56
+    QLstm = 56,
+    Fill = 57
 }
 
 // Base layer table to be used as part of other layers
@@ -284,6 +285,15 @@
     base:LayerBase;
 }
 
+table FillLayer {
+    base:LayerBase;
+    descriptor:FillDescriptor;
+}
+
+table FillDescriptor {
+    value:float;
+}
+
 table FloorLayer{
     base:LayerBase;
 }
@@ -901,7 +911,8 @@
     StandInLayer,
     ElementwiseUnaryLayer,
     TransposeLayer,
-    QLstmLayer
+    QLstmLayer,
+    FillLayer
 }
 
 table AnyLayer {
@@ -920,4 +931,4 @@
     featureVersions:FeatureCompatibilityVersions;
 }
 
-root_type SerializedGraph;
+root_type SerializedGraph;
\ No newline at end of file