[gnome-boxes] Add runtime deps section in README

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 64f30927145d39fa1c25a8f35d0138f5fe53eb77
Author: Lasse Schuirmann <lasse schuirmann net>
Date:   Tue Mar 11 15:50:53 2014 +0100

    Add runtime deps section in README
    
    This is necessary since mcopy is needed for express installation at
    runtime.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=726111

 README                   |    5 +++++
 src/unattended-file.vala |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/README b/README
index bebe055..d849688 100644
--- a/README
+++ b/README
@@ -33,6 +33,11 @@ Use Cases
 * Connecting to a work machine from home.
 * Connect to a work machine over a low quality cellular network.
 
+Runtime Dependencies
+====================
+
+* mcopy (usually provided by mtools package)
+
 References
 ==========
 
diff --git a/src/unattended-file.vala b/src/unattended-file.vala
index b390a34..2bd10bd 100644
--- a/src/unattended-file.vala
+++ b/src/unattended-file.vala
@@ -12,7 +12,7 @@ private interface Boxes.UnattendedFile : GLib.Object {
         var source_file = yield get_source_file (cancellable);
 
         debug ("Copying unattended file '%s' into disk drive/image '%s'", dest_name, 
installer.disk_file.get_path ());
-        // FIXME: Perhaps we should use libarchive for this?
+        // FIXME: Perhaps we should use libarchive for this? Make sure to also change the mcopy dependency 
in README.
         string[] argv = { "mcopy", "-n", "-o", "-i", installer.disk_file.get_path (),
                                    source_file.get_path (),
                                    "::" + dest_name };