bundles: Clean up bundle commit.

This fixes ofp_bundle_commit() in two ways:

- Always remove the bundle regardless of the error condition.
- A commit of an empty bundle must be successful.

The actual commit is still not supported.

Signed-off-by: Jarno Rajahalme <jrajahalme@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>

lib/ofp-parse.c

@@ -22,7 +22,6 @@
 #include <errno.h>
 #include <stdlib.h>
 
-#include "bundle.h"
 #include "byte-order.h"
 #include "dynamic-string.h"
 #include "learn.h"