Fix find logic in localize.py

We need to use parentheses to be sure that the -print0 is applied to the whole expression

Otherwise only the RHS of the -o OR expression will have the -print0 applied, which means we will only print .swift files and not print .m files at all

Scripts/localize.py

@@ -122,7 +122,7 @@ def localize(path):
     new = original + '.new'
 
     # Using with `-print0` and `xargs -0` to account for spaces in the paths `find` might return
-    genstrings_cmd = 'find ./Simplenote ./SimplenoteShare ./SimplenoteWidgets -name "*.m" -o -name "*.swift" -print0 | xargs -0 genstrings -q -o "%s"'
+    genstrings_cmd = 'find ./Simplenote ./SimplenoteShare ./SimplenoteWidgets \( -name "*.m" -o -name "*.swift" \) -print0 | xargs -0 genstrings -q -o "%s"'
 
     if os.path.isfile(original):
         os.rename(original, old)