Bug#1015922: dracut-core: grep missing in 90lvm/lvm_scan

[Thomas Deutschmann]

Hi,

I also hit this today.
Upstream fix: 
https://github.com/dracutdevs/dracut/commit/79f9d9e1c29a9c8fc046ab20765e5bde2aaa3428

Should be included if we bump to 057.


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Regards,
Thomas