Revert "Make acpid a no-op on i686 until aml crate issue is fixed"

This reverts commit 6cd802b9b4.

acpid/Cargo.toml

@@ -16,8 +16,5 @@ redox-daemon = "0.1"
 redox-log = "0.1.1"
 redox_syscall = "0.3"
 thiserror = "1"
-rustc-hash = "1.1.0"
-
-#TODO: https://github.com/rust-osdev/acpi/issues/146
-[target.'cfg(target_arch = "x86_64")'.dependencies]
 aml = "0.16.2"
+rustc-hash = "1.1.0"

acpid/src/main.rs

@@ -14,9 +14,7 @@ use syscall::scheme::SchemeMut;
 use syscall::data::{Event, Packet};
 use syscall::flag::{EventFlags, O_NONBLOCK};
 
-#[cfg(target_arch = "x86_64")] // TODO: https://github.com/rust-osdev/acpi/issues/146
 mod acpi;
-#[cfg(target_arch = "x86_64")] // TODO: https://github.com/rust-osdev/acpi/issues/146
 mod scheme;
 
 fn monotonic() -> (u64, u64) {
@@ -80,7 +78,6 @@ fn setup_logging() -> Option<&'static RedoxLogger> {
     }
 }
 
-#[cfg(target_arch = "x86_64")] // TODO: https://github.com/rust-osdev/acpi/issues/146
 fn daemon(daemon: redox_daemon::Daemon) -> ! {
     setup_logging();
 
@@ -223,6 +220,5 @@ fn daemon(daemon: redox_daemon::Daemon) -> ! {
 }
 
 fn main() {
-    #[cfg(target_arch = "x86_64")] // TODO: https://github.com/rust-osdev/acpi/issues/146
     redox_daemon::Daemon::new(daemon).expect("acpid: failed to daemonize");
 }