Update float8 code to support non-saturating mode

Signed-off-by: Won Jeon <won.jeon@arm.com>
Change-Id: I786aca0a2f137cebd446a3a71c8d6fe186286957
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5f4f851..679603d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -76,7 +76,7 @@
 list(APPEND public_headers
      include/attribute.h
      include/attribute.def
-     include/float_utils.h
+     include/cfloat.h
      include/numpy_utils.h
      include/tosa_generated.h
      include/tosa_serialization_handler.h