maint: fix spelling of Red Hat

* cfg.mk (sc_copyright_format): Add to rule.
* src/util/files.h: Fix offenders.
* src/util/files.c: Likewise.

cfg.mk

@@ -584,6 +584,9 @@ sc_copyright_format:
 	@prohibit='Copyright [^(].*Red 'Hat				\
 	halt='consistently use (C) in Red Hat copyright'		\
 	  $(_sc_search_regexp)
+	@prohibit='\<Red''Hat\>'					\
+	halt='spell Red Hat as two words'				\
+	  $(_sc_search_regexp)
 
 # Some functions/macros produce messages intended solely for developers
 # and maintainers.  Do not mark them for translation.

src/util/files.c

 /*
- * memory.c: safer file handling
+ * files.c: safer file handling
  *
+ * Copyright (C) 2010-2011 Red Hat, Inc.
  * Copyright (C) 2010 IBM Corporation
  * Copyright (C) 2010 Stefan Berger
- * Copyright (C) 2010 RedHat, Inc.
  * Copyright (C) 2010 Eric Blake
  *
  * This library is free software; you can redistribute it and/or

src/util/files.h

 /*
  * files.h: safer file handling
  *
- * Copyright (C) 2010-2011 RedHat, Inc.
+ * Copyright (C) 2010-2011 Red Hat, Inc.
  * Copyright (C) 2010 IBM Corporation
  * Copyright (C) 2010 Stefan Berger
  * Copyright (C) 2010 Eric Blake