loci: expose group-mod subtypes
I wanted to use the real IR inside loci to begin rewriting the wire type mess,
but hiding the group mod subclasses was getting in the way.
diff --git a/c_gen/of_g_legacy.py b/c_gen/of_g_legacy.py
index adf5c2b..80d922c 100644
--- a/c_gen/of_g_legacy.py
+++ b/c_gen/of_g_legacy.py
@@ -99,7 +99,7 @@
## These members do not get normal accessors
skip_members = ["version", "type", "length", "err_type", "stats_type", "len",
- "type_len", "actions_len", "_command"]
+ "type_len", "actions_len", "_command", "command"]
## Some OpenFlow string length constants
#