[gtk: 1/2] win32 theme: Fix css syntax error

[Jakub Steiner <jimmac src gnome org>]

commit 4e8c06eb7a8441892746ab0e1055b9875c0ce68d
Author: Peter Simonyi <pts petersimonyi ca>
Date:   Fri Sep 7 08:31:22 2018 -0400

    win32 theme: Fix css syntax error

 gtk/theme/win32/gtk-win32-base.css | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/theme/win32/gtk-win32-base.css b/gtk/theme/win32/gtk-win32-base.css
index 8ea3104ab0..8f92398f43 100644
--- a/gtk/theme/win32/gtk-win32-base.css
+++ b/gtk/theme/win32/gtk-win32-base.css
@@ -1040,7 +1040,7 @@ progressbar.vertical progress.pulse {
 
 combobox entry {
     margin-right: calc( -2ex - -gtk-win32-part-width(combobox, 6, 1));
-    background-image: -gtk-win32-theme-part(combobox, 4, 1));
+    background-image: -gtk-win32-theme-part(combobox, 4, 1);
 }
 combobox entry:hover {
     background-image: -gtk-win32-theme-part(combobox, 4, 2);