kernel: remove dependency on linked-list-alloc crate

Signed-off-by: Andy-Python-Programmer <[email protected]>

Author: Andy-Python-Programmer

src/Cargo.lock

@@ -44,11 +44,6 @@ features = ["no_std"]
 version = "1.4.0"
 features = ["spin_no_std"]
 
-[dependencies.linked_list_allocator]
-version = "0.9.0"
-default-features = false
-features = ["const_mut_refs"]
-
 [dependencies.aero_syscall]
 path = "../aero_syscall/"