Update version to 0.80.0 draft

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: Ie046531ee1d6a3977760aa3f8013f326e7c071f9
diff --git a/python/serializer/tosa_serializer.py b/python/serializer/tosa_serializer.py
index 922da0b..c286f5f 100644
--- a/python/serializer/tosa_serializer.py
+++ b/python/serializer/tosa_serializer.py
@@ -32,9 +32,9 @@
 
 # Keep version number in sync with the version default value with schema/tosa.fbs
 TOSA_VERSION_MAJOR = 0
-TOSA_VERSION_MINOR = 70
+TOSA_VERSION_MINOR = 80
 TOSA_VERSION_PATCH = 0
-TOSA_VERSION_DRAFT = False
+TOSA_VERSION_DRAFT = True
 TOSA_VERSION = [
     TOSA_VERSION_MAJOR,
     TOSA_VERSION_MINOR,