[evince] shell: Update iconview CSS node name

[Carlos Garcia Campos <carlosgc src gnome org>]

commit b184d1f5bcdce56a0e39836c6cf0d58f98ee92c4
Author: Trinh Anh Ngoc <atw1990 gmail com>
Date:   Sun Nov 29 09:28:29 2015 +0700

    shell: Update iconview CSS node name
    
    This fixes a runtime warning when using GTK+ 3.20
    
    https://bugzilla.gnome.org/show_bug.cgi?id=758793

 shell/evince.css |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/shell/evince.css b/shell/evince.css
index 4df7ba8..1143795 100644
--- a/shell/evince.css
+++ b/shell/evince.css
@@ -47,8 +47,8 @@ evsidebarthumbnails.page-thumbnail.inverted {
     unbind "<Control>n";
 }
 
-GtkIconView {
-    gtk-key-bindings: MoveCursor;
+iconview {
+    -gtk-key-bindings: MoveCursor;
 }
 
 evpresentationview {