[gnome-boxes] configure: Add a comment about home page URL changes

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit ef23a98c76ac42904d8e74f9464c391ec6e3046d
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Fri Jun 24 17:31:02 2016 +0100

    configure: Add a comment about home page URL changes
    
    Let's ensure whenever someone updates home page URL, they know they have
    to modify code to keep compatibility with existing VMs.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=767613

 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 6dfa38c..1b7d76c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,6 +5,8 @@ AC_INIT([gnome-boxes],
         [https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-boxes],
         [gnome-boxes],
         [https://wiki.gnome.org/Apps/Boxes])
+        # Each time the above URL changes, you gotta modify
+        # vm-configurator:update_existing_domain() to keep handling old URLs
 
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([config.h])