tweak recommendation for regex.h

[Bruno Haible]

gnulib-tool told me:
  You may need to add #include directives for the following .h files.
    #include "regex.h"

But since regex.h is specify by POSIX, the include should normally written as
    #include <regex.h>

Any objections to this patch?


--- modules/regex.orig  Mon May 24 12:01:29 2010
+++ modules/regex       Mon May 24 12:00:53 2010
@@ -36,7 +36,7 @@
 Makefile.am:
 
 Include:
-"regex.h"
+<regex.h>
 
 License:
 LGPLv2+