[glom] Require an actual libxml++-3.0 version.

[Murray Cumming <murrayc src gnome org>]

commit a7bea079b41bf15e2a2ed082ca5da700556d13c9
Author: Murray Cumming <murrayc murrayc com>
Date:   Fri Mar 11 14:50:58 2016 +0100

    Require an actual libxml++-3.0 version.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index db8ddf8..5bf6c38 100644
--- a/configure.ac
+++ b/configure.ac
@@ -159,7 +159,7 @@ AS_IF([test "x$glom_enable_postgresql" = xyes],
 
 
 # Libraries used by libglom:
-REQUIRED_LIBGLOM_LIBS='giomm-2.4 >= 2.47.4 libxml++-3.0 >= 2.24.0 libxslt >= 1.1.10 pygobject-3.0 >= 2.29.0 
libgdamm-5.0 >= 4.99.10 libgda-5.0 >= 5.2.1 libgda-postgres-5.0 libgda-postgres-5.0 libgda-mysql-5.0 
libarchive >= 3.0'
+REQUIRED_LIBGLOM_LIBS='giomm-2.4 >= 2.47.4 libxml++-3.0 >= 3.0.0 libxslt >= 1.1.10 pygobject-3.0 >= 2.29.0 
libgdamm-5.0 >= 4.99.10 libgda-5.0 >= 5.2.1 libgda-postgres-5.0 libgda-postgres-5.0 libgda-mysql-5.0 
libarchive >= 3.0'
 
 AS_IF([test "x$glom_host_win32" != xyes],
       [REQUIRED_LIBGLOM_LIBS="$REQUIRED_LIBGLOM_LIBS libepc-1.0 >= 0.4.0"])