Bump linux to 4.15

We have a bunch of patches, but at least it's close to what's upstream!
This commit is contained in:
Palmer Dabbelt committed 2018-02-07 18:31:42 -08:00
1 parent 28df8c6e0e
commit ff2e910278
1 file changed
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Submodule linux updated: 87cb3b7930...8fa96b8877.