[gnome-video-arcade] configure.ac: Bump libsoup requirement to 2.42.

[Matthew Barnes <mbarnes src gnome org>]

commit e81328bfbc69b2da30169bc1513ce8d5134bf273
Author: Matthew Barnes <mbarnes fedoraproject org>
Date:   Wed Dec 27 23:15:56 2017 -0500

    configure.ac: Bump libsoup requirement to 2.42.

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 38a958d..33a4729 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,8 +33,8 @@ m4_define([gdk_minimum_version], [3.0])
 m4_define([gdk_encoded_version], [GDK_VERSION_3_0])
 
 # Keep these two definitions in agreement.
-m4_define([soup_minimum_version], [2.34])
-m4_define([soup_encoded_version], [SOUP_VERSION_2_34])
+m4_define([soup_minimum_version], [2.42])
+m4_define([soup_encoded_version], [SOUP_VERSION_2_42])
 
 PKG_CHECK_MODULES(GLIB, [gio-2.0 >= glib_minimum_version])
 AC_SUBST(GLIB_CFLAGS)