update locale to remove diff.show_diff_stats

Author: McRaeAlex

options/locale/locale_en-US.ini

@@ -2584,7 +2584,6 @@ diff.commit = commit
 diff.git-notes = Notes
 diff.data_not_available = Diff Content Not Available
 diff.options_button = Diff Options
-diff.show_diff_stats = Show Stats
 diff.download_patch = Download Patch File
 diff.download_diff = Download Diff File
 diff.show_split_view = Split View