update c76 code ut

tests/ut/ge/common/format_transfer_unittest.cc

@@ -79,7 +79,7 @@ TEST_F(UtestFormatTransfer, get_size_by_data_type) {
   EXPECT_EQ(GetSizeByDataType(DT_STRING_REF), -1);
   EXPECT_EQ(GetSizeByDataType(DT_DUAL), 5);
   EXPECT_EQ(GetSizeByDataType(DT_UNDEFINED), -1);
-  EXPECT_EQ(DT_UNDEFINED, 27);
+  EXPECT_EQ(DT_UNDEFINED, 26);
 }
 }  // namespace formats
 }  // namespace ge