[gnome-builder] libide: fix BackSpace with a count

[Christian Hergert <chergert src gnome org>]

commit 1d044afc6319a305acb4471fe6a0faac96743cb5
Author: Christian Hergert <christian hergert me>
Date:   Tue Mar 10 17:02:35 2015 -0700

    libide: fix BackSpace with a count

 data/keybindings/vim.css |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/keybindings/vim.css b/data/keybindings/vim.css
index 7e09d1a..a03e68e 100644
--- a/data/keybindings/vim.css
+++ b/data/keybindings/vim.css
@@ -305,7 +305,7 @@
                       "clear-count" () };
 
   /* todo: not quite right, should add movement that can span lines */
-  bind "BackSpace" { "move-cursor" (logical-positions, -1, 0)
+  bind "BackSpace" { "movement" (previous-offset, 0, 1, 1)
                      "clear-count" () };
 
   bind "KP_Enter" { "movement" (next-line, 0, 1, 1)