kernel: Rewrite kernle version code management

Co-authored-by: lamadaemon <i@lama.icu>
Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>

userspace/ksud/src/boot_patch.rs

@@ -295,7 +295,7 @@ pub fn restore(
                 std::fs::remove_file(vendor_ramdisk)?;
             }
         } else {
-            // remove kernelsu.koAdd commentMore actions
+            // remove kernelsu.ko
             do_cpio_cmd(&magiskboot, workdir, "rm kernelsu.ko")?;
             // if init.real exists, restore it
             let status = do_cpio_cmd(&magiskboot, workdir, "exists init.real").is_ok();