In the update_editor: Rename 'new_relpath' to 'new_repos_relpath' and
'switch_relpath' to 'switch_repos_relpath.

* subversion/libsvn_wc/update_editor.c
  (*): Rename variables. Slight whitepspace tweaks. No functional changes.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1550989 13f79535-47bb-0310-9956-ffa450edef68