vasnprintf: fix includes

[Bruno Haible]

This fixes a problem that would only be noticeable on platform without
'long double' support.

2007-03-24  Bruno Haible  <address@hidden>

        * lib/vasnprintf.c [!HAVE_LONG_DOUBLE]: Include printf-frexp.h. Don't
        include isnanl-nolibm.h.

*** lib/vasnprintf.c    22 Mar 2007 02:04:01 -0000      1.32
--- lib/vasnprintf.c    25 Mar 2007 00:47:15 -0000
***************
*** 52,60 ****
  
  #if NEED_PRINTF_DIRECTIVE_A && !defined IN_LIBINTL
  # include "isnan.h"
! # include "isnanl-nolibm.h"
  # if HAVE_LONG_DOUBLE
! #  include "printf-frexp.h"
  #  include "printf-frexpl.h"
  # endif
  #endif
--- 52,60 ----
  
  #if NEED_PRINTF_DIRECTIVE_A && !defined IN_LIBINTL
  # include "isnan.h"
! # include "printf-frexp.h"
  # if HAVE_LONG_DOUBLE
! #  include "isnanl-nolibm.h"
  #  include "printf-frexpl.h"
  # endif
  #endif