[libsoupmm] Require glibmm >= 2.21 and giomm >= 2.21

[Siavash Safi <siavashs src gnome org>]

commit 21121692c721529b69185a9d1ff221f4869c6b91
Author: Siavash Safi <siavash siavashs org>
Date:   Wed Aug 26 19:15:24 2009 +0430

    Require glibmm >= 2.21 and giomm >= 2.21
    
    * configure.ac: Require glibmm >= 2.21 and giomm >= 2.21

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 24afa9b..e4f009f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -38,7 +38,7 @@ AC_PROG_CXX
 LT_PREREQ([2.2.0])
 LT_INIT([disable-static win32-dll])
 
-AC_SUBST([LIBSOUPMM_MODULES], ['libsoup-2.4 >= 2.26 glibmm-2.4 >= 2.16'])
+AC_SUBST([LIBSOUPMM_MODULES], ['libsoup-2.4 >= 2.26 glibmm-2.4 >= 2.21 giomm-2.4 >= 2.21'])
 PKG_CHECK_MODULES([LIBSOUPMM], [$LIBSOUPMM_MODULES])
 
 MM_PKG_CONFIG_SUBST([GTHREAD_CFLAGS], [--cflags-only-other gthread-2.0])