Make HPET raw table type public

acpi/src/hpet.rs

@@ -74,7 +74,7 @@ impl HpetInfo {
 }
 
 #[repr(C, packed)]
-pub(crate) struct HpetTable {
+pub struct HpetTable {
     /// The contents of the HPET's 'General Capabilities and ID register'
     header: SdtHeader,
     event_timer_block_id: u32,

acpi/src/lib.rs

@@ -47,7 +47,7 @@ extern crate alloc;
 extern crate std;
 
 pub mod fadt;
-mod hpet;
+pub mod hpet;
 mod madt;
 mod mcfg;
 pub mod platform;