[gnome-boxes] configure: Require glib >= 2.52

[Felipe Borges <felipeborges src gnome org>]

commit c580849a6f5b79dc74309470493f34ab398dfa5c
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Aug 15 12:32:38 2017 +0200

    configure: Require glib >= 2.52
    
    Fallout from 1105885d177506c65a5597a98d4fd90654dd6c33
    
    https://bugzilla.gnome.org/show_bug.cgi?id=784204

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 65a8235..fcb7be6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -50,7 +50,7 @@ AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources)
 # GSettings support
 GLIB_GSETTINGS
 
-GLIB_MIN_VERSION=2.38.0
+GLIB_MIN_VERSION=2.52.0
 AC_SUBST(GLIB_MIN_VERSION)
 GOBJECT_INTROSPECTION_MIN_VERSION=0.9.6
 GOVIRT_MIN_VERSION=0.3.4