[gitg] Do not ignore submodules for checking index

[Jesse van den Kieboom <jessevdk src gnome org>]

commit ededa1912be94cfe425ded54b98e8e3bf16b2acf
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Tue Jan 6 19:53:06 2015 +0100

    Do not ignore submodules for checking index
    
    https://bugzilla.gnome.org/show_bug.cgi?id=742376

 libgitg/gitg-stage.vala |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/libgitg/gitg-stage.vala b/libgitg/gitg-stage.vala
index a0af236..27eb8a8 100644
--- a/libgitg/gitg-stage.vala
+++ b/libgitg/gitg-stage.vala
@@ -269,10 +269,9 @@ public class Stage : Object
 
        private bool has_index_changes()
        {
-               var opts = Ggit.StatusOption.EXCLUDE_SUBMODULES;
                var show = Ggit.StatusShow.INDEX_ONLY;
 
-               var options = new Ggit.StatusOptions(opts, show, null);
+               var options = new Ggit.StatusOptions(0, show, null);
                bool has_changes = false;
 
                try