[locale.messages.general] Fix indentation of get.

Author: Dawn Perchik

source/locales.tex

@@ -4876,7 +4876,7 @@
 
       catalog open(const string& fn, const locale&) const;
       string_type get(catalog c, int set, int msgid,
-                       const string_type& dfault) const;
+                      const string_type& dfault) const;
       void close(catalog c) const;
 
       static locale::id id;