[KARMIC] UBUNTU: Update the dm-raid45 module to latest version

[manoj.iyer at canonical.com]

> So this:
> -obj-$(CONFIG_DM_RAID45) += dm-raid4-5.o dm-mem-cache.o dm-region_hash.o 
> dm-message.o
> +obj-$(CONFIG_DM_RAID45) := dm-raid45.o
> +dm-raid45-objs := dm-memcache.o dm-region-hash.o dm-message.o
>
> I would have done as:
> -obj-$(CONFIG_DM_RAID45) += dm-raid4-5.o dm-mem-cache.o dm-region_hash.o 
> dm-message.o
> +dm-raid45-objs := dm-raid45.o dm-memcache.o dm-region-hash.o dm-message.o

Wont this introduce a circular dependency ?

> +obj-$(CONFIG_DM_RAID45) := dm-raid45.o
>
>
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