Configure options --with-bugurl, --with-pkgversion

[Eric Botcazou]

> top level:
> 2007-02-16  Mark Mitchell  <mark@codesourcery.com>
>             Nathan Sidwell  <nathan@codesourcery.com>
>             Vladimir Prus  <vladimir@codesourcery.com
>             Joseph Myers  <joseph@codesourcery.com>
>
> 	* configure.ac (TOPLEVEL_CONFIGURE_ARGUMENTS): Fix quoting.
> 	* configure: Regenerate.

Breaks with /bin/ksh on Solaris:

/home/eric/svn/gcc/configure: syntax error at line 1622: `;' unexpected

-- 
Eric Botcazou