nshlib: fix top command sorting result error

[Gary-Hobson]

Summary

nshlib: fix top command sorting result erro

Impact

top

Testing

sim

[nuttxpr]

[Experimental Bot, please feedback here]

No, this PR does not meet the NuttX requirements.

Missing Information:

• Summary:
  • Lacks a description of why the change is necessary. Is it a new feature request? Does it fix a bug?
  • Needs more detail on how the "top" and "watch" commands work. What information do they display? How are they used?
• Impact:
  • All impact sections are empty. You must address each point (user impact, build impact, hardware impact, etc.) with either "NO" or a "YES" followed by a description.
• Testing:
  • "sim" is not enough information. Specify the host OS, CPU, compiler, target architecture, board, and configuration.
  • Provide actual testing logs from before and after the change.

To improve this PR:

1. Expand the Summary: Clearly articulate the purpose and functionality of the new commands.
2. Complete the Impact Section: Assess and describe the impact of your changes on all aspects mentioned.
3. Provide Detailed Testing Information: List your testing environment specifics and include relevant logs demonstrating the changes' effects.

[xiaoxiang781216]

@Gary-Hobson please fix ci error:

====================================================================================
Configuration/Tool: same70-xplained/mcuboot-loader,CONFIG_ARM_TOOLCHAIN_GNU_EABI
2024-10-14 16:17:34
------------------------------------------------------------------------------------
  Cleaning...
  Configuring...
  Disabling CONFIG_ARM_TOOLCHAIN_GNU_EABI
  Enabling CONFIG_ARM_TOOLCHAIN_GNU_EABI
  Building NuttX...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0

  2 1669k    2 36869    0     0  66926      0  0:00:25 --:--:--  0:00:25 66926
100 1669k  100 1669k    0     0  2001k      0 --:--:-- --:--:-- --:--:-- 5772k
arm-none-eabi-ld: /github/workspace/sources/nuttx/nuttx section `.ramfunc' will not fit in region `flash'
arm-none-eabi-ld: region `flash' overflowed by 52 bytes
arm-none-eabi-ld: warning: /github/workspace/sources/nuttx/nuttx has a LOAD segment with RWX permissions
make[1]: *** [Makefile:212: nuttx] Error 1
make: *** [tools/Unix.mk:551: nuttx] Error 2
make: Target 'all' not remade because of errors.
/github/workspace/sources/nuttx/tools/testbuild.sh: line 385: /github/workspace/sources/nuttx/../nuttx/nuttx.manifest: No such file or directory
  Normalize same70-xplained/mcuboot-loader
On branch master
Your branch is up to date with 'origin/master'.

Untracked files:
  (use "git add <file>..." to include in what will be committed)
	boards/arm/samv7/same70-xplained/scripts/flash.ld.tmp

nothing added to commit but untracked files present (use "git add" to track)

[Gary-Hobson]

@Gary-Hobson please fix ci error:

Enable LTO in the following PR to avoid insufficient flash errors during compilation
apache/nuttx#14287

[xiaoxiang781216]

@Gary-Hobson please fix the conflict.