psh/route: fix routeInfo message

[julianuziemblo]

Description

change psh_routeInfo to display message appropriate to the command's functionality

Motivation and Context

psh_routeInfo displayed message inappropriate to its functionality (copy of pwd's message)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Chore (refactoring, style fixes, git/CI config, submodule management, no code logic changes)

How Has This Been Tested?

• Already covered by automatic testing.
• New test added: (add PR link here).
• Tested by hand on: (list targets here).

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing linter checks and tests passed.
• My changes generate no new compilation warnings for any of the targets.

Special treatment

• This PR needs additional PRs to work (list the PRs, preferably in merge-order).
• I will merge this PR by myself when appropriate.

[github-actions]

Unit Test Results

9 462 tests  +921   8 873 ✅ +858   51m 11s ⏱️ +59s
  561 suites + 49     589 💤 + 64 
    1 files   ±  0       0 ❌  -   1 

Results for commit 6572411. ± Comparison against base commit 23ef7c7.

♻️ This comment has been updated with latest results.