[gnome-games] mega-drive: Update invalid header error message

[Adrien Plazas <aplazas src gnome org>]

commit 58c9d7949359f9b782d1a683901aed29057c1bb4
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Wed Aug 3 19:57:42 2016 +0200

    mega-drive: Update invalid header error message
    
    Make the error message take into account all the possible systems.

 plugins/mega-drive/src/mega-drive-header.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/mega-drive/src/mega-drive-header.vala b/plugins/mega-drive/src/mega-drive-header.vala
index ba2b52f..78f9715 100644
--- a/plugins/mega-drive/src/mega-drive-header.vala
+++ b/plugins/mega-drive/src/mega-drive-header.vala
@@ -42,7 +42,7 @@ private class Games.MegaDriveHeader : Object {
                var magic = stream.read_string_for_size (MAGIC_OFFSET, MAGIC_SIZE);
                magic = magic.chomp ();
                if (!(magic in MAGIC_VALUES))
-                       throw new MegaDriveError.INVALID_HEADER (_("The file doesn't have a Mega 
Drive/Genesis/32X header."));
+                       throw new MegaDriveError.INVALID_HEADER (_("The file doesn't have a Genesis/Sega 
32X/Sega CD/Sega Pico header."));
        }
 }