i18n: mark partial-move warning for translation; add ficlone.c to POTFILES

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: andy5995

po/POTFILES

@@ -2,6 +2,7 @@
 
 src/parse_cli_options.c
 src/main.c
+src/ficlone.c
 src/config_rmw.c
 src/messages.c
 src/restore.c

src/ficlone.c

@@ -239,7 +239,7 @@ do_ficlone_dir(const char *src, const char *dst)
   {
     if (files_moved > 0)
       fprintf(stderr,
-              "partial move: check both '%s' and '%s' -- some files may have already been moved\n",
+              _("partial move: check both '%s' and '%s' -- some files may have already been moved\n"),
               src, dst);
     return -1;
   }