[latexila] Don't use GtkTreeView:rules-hint (deprecated)

[Sébastien Wilmet <swilmet src gnome org>]

commit 63d73a8623bcaa146a61979799a00dbb93af9ffb
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Dec 27 18:52:49 2014 +0100

    Don't use GtkTreeView:rules-hint (deprecated)
    
    The documentation says to not use this, I think there is no replacement
    (or maybe with a CSS class).

 src/build_tools_preferences.vala |    1 -
 src/project_dialogs.vala         |    1 -
 src/ui/preferences_dialog.ui     |    1 -
 3 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/src/build_tools_preferences.vala b/src/build_tools_preferences.vala
index 1b8b83a..9c0fc8e 100644
--- a/src/build_tools_preferences.vala
+++ b/src/build_tools_preferences.vala
@@ -169,7 +169,6 @@ public class BuildToolsPreferences : GLib.Object
     private TreeView get_new_view (ListStore store, Latexila.BuildTools build_tools)
     {
         TreeView view = new TreeView.with_model (store);
-        view.set_rules_hint (true);
 
         TreeViewColumn enabled_column = new TreeViewColumn ();
         enabled_column.set_title (_("Enabled"));
diff --git a/src/project_dialogs.vala b/src/project_dialogs.vala
index 5dbcb40..9fd806d 100644
--- a/src/project_dialogs.vala
+++ b/src/project_dialogs.vala
@@ -195,7 +195,6 @@ namespace ProjectDialogs
         update_model (store);
 
         TreeView treeview = new TreeView.with_model (store);
-        treeview.rules_hint = true;
 
         // column directory
         TreeViewColumn column = new TreeViewColumn ();
diff --git a/src/ui/preferences_dialog.ui b/src/ui/preferences_dialog.ui
index 0f94927..f0e93f9 100644
--- a/src/ui/preferences_dialog.ui
+++ b/src/ui/preferences_dialog.ui
@@ -389,7 +389,6 @@
                         <property name="hexpand">True</property>
                         <property name="vexpand">True</property>
                         <property name="headers_visible">False</property>
-                        <property name="rules_hint">True</property>
                         <child internal-child="selection">
                           <object class="GtkTreeSelection" id="treeview-selection4"/>
                         </child>