Add the loader into the main workspace, removing it from its own
sub-workspace. We can do this now that we can specify the linker script
in `build.rs`.
This improves IDE support, and should shrink disk storage requirements.
Signed-off-by: Sean Cross <sean@xobs.io>
These packages modify RUSTFLAGS, which causes some packages to be
rebuilt every time. Move them out of the workspace so as to ensure they
don't use the same `target` directory.
Signed-off-by: Sean Cross <sean@xobs.io>