[serialization_lib] Add acc_type to Conv Attrs

This adds acc_type to ConvAttribute and TransposeConvAttribute

Signed-off-by: Tai Ly <tai.ly@arm.com>
Change-Id: I73bab71b2eb90f6451fadee21d5bed1811ecbfd7
diff --git a/include/attribute.def b/include/attribute.def
index 2176f47..723543e 100644
--- a/include/attribute.def
+++ b/include/attribute.def
@@ -34,21 +34,23 @@
               int32_t, S, output_zp,
               DType,   S, acc_type)
 
-DEF_ATTRIBUTE(Conv, 6,
+DEF_ATTRIBUTE(Conv, 7,
               int32_t, V, pad,
               int32_t, V, stride,
               int32_t, V, dilation,
               int32_t, S, input_zp,
               int32_t, S, weight_zp,
-              bool,    S, local_bound)
+              bool,    S, local_bound,
+              DType,   S, acc_type)
 
-DEF_ATTRIBUTE(TransposeConv, 6,
+DEF_ATTRIBUTE(TransposeConv, 7,
               int32_t, V, out_pad,
               int32_t, V, stride,
               int32_t, V, output_shape,
               int32_t, S, input_zp,
               int32_t, S, weight_zp,
-              bool,    S, local_bound)
+              bool,    S, local_bound,
+              DType,   S, acc_type)
 
 DEF_ATTRIBUTE(Pad, 1,
               uint8_t, V, pad_const)