[linux] Rename diffs to patch names
diff --git a/contrib/linux-kernel/xxhash.diff b/contrib/linux-kernel/0001-lib-Add-xxhash-module.patch
similarity index 100%
rename from contrib/linux-kernel/xxhash.diff
rename to contrib/linux-kernel/0001-lib-Add-xxhash-module.patch
diff --git a/contrib/linux-kernel/zstd.diff b/contrib/linux-kernel/0002-lib-Add-zstd-modules.patch
similarity index 100%
rename from contrib/linux-kernel/zstd.diff
rename to contrib/linux-kernel/0002-lib-Add-zstd-modules.patch