[ovs-dev] [branch-2.3] ovs-ctl: Remove vport_* modules when downgrade from branches > 2.3.

[Ben Pfaff]

On Tue, May 26, 2015 at 04:28:45PM -0700, Alex Wang wrote:
> When downgrading from current master to branch-2.3, the 'force-reload-kmod'
> can fail due to not removing 'vport_*' modules, this commit fixes this by
> making sure 'vport_*' are removed correctly.
> 
> Reported-by: Mark Hamilton <mhamilton at vmware.com>
> Signed-off-by: Alex Wang <alexw at nicira.com>

Acked-by: Ben Pfaff <blp at nicira.com>