kernel_loader: regenerate bindings without unions
kernel_loader: regenerate bindings without unions

TEST=crosvm run <snip> vmlinux, kernel loads properly
BUG=761517

Change-Id: I2c1ce6f89c1a4d3a03df87b4e1931f63a7f5e569
Reviewed-on: https://chromium-review.googlesource.com/1623456
Commit-Ready: Zach Reizner <3374927928a53d04457674c546bd4de57c2044ec@chromium.org>
Tested-by: Zach Reizner <3374927928a53d04457674c546bd4de57c2044ec@chromium.org>
Tested-by: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>
Legacy-Commit-Queue: Commit Bot <5c2bf027dc5cc7ef186314391646e49f6866dc00@chromium.org>
Reviewed-by: Daniel Verkamp <72bc170b46ec491f7bdd4359a1c0bfed274de40c@chromium.org>

google/crosvm,google/crosvm,google/crosvm,google/crosvm