Remove unused paging imports

Author: vinc

src/page_table.rs

@@ -2,10 +2,9 @@ use crate::frame_allocator::FrameAllocator;
 use bootloader::bootinfo::MemoryRegionType;
 use bootloader::bootinfo::TlsTemplate;
 use fixedvec::FixedVec;
-use x86_64::structures::paging::mapper::{MapToError, MapperFlush, TranslateResult, UnmapError};
+use x86_64::structures::paging::mapper::{MapToError, MapperFlush, UnmapError};
 use x86_64::structures::paging::{
     self, Mapper, Page, PageSize, PageTableFlags, PhysFrame, RecursivePageTable, Size4KiB,
-    Translate,
 };
 use x86_64::{align_up, PhysAddr, VirtAddr};
 use xmas_elf::program::{self, ProgramHeader64};