[libsoupmm] Lower the required glibmm/giomm version to 2.16

[Siavash Safi <siavashs src gnome org>]

commit 488b3a8cc55569e323fbad94ded4fcaa4da3f1ea
Author: Siavash Safi <siavash siavashs org>
Date:   Sat Aug 29 19:06:46 2009 +0430

    Lower the required glibmm/giomm version to 2.16
    
    * configure.ac: (AC_SUBST) lower the required glibmm and giomm version
    to 2.16 . We only need a newer version of glibmm to build the docs.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index b890cda..043ff56 100644
--- a/configure.ac
+++ b/configure.ac
@@ -38,7 +38,7 @@ AC_DISABLE_STATIC
 AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 
-AC_SUBST([LIBSOUPMM_MODULES], ['libsoup-2.4 >= 2.26 glibmm-2.4 >= 2.21 giomm-2.4 >= 2.21'])
+AC_SUBST([LIBSOUPMM_MODULES], ['libsoup-2.4 >= 2.26 glibmm-2.4 >= 2.16 giomm-2.4 >= 2.16'])
 PKG_CHECK_MODULES([LIBSOUPMM], [$LIBSOUPMM_MODULES])
 
 MM_PKG_CONFIG_SUBST([GTHREAD_CFLAGS], [--cflags-only-other gthread-2.0])