[gnome-maps/wip/jonasdn/vector-tiles] Fix style typo

[Jonas Danielsson <jonasdn src gnome org>]

commit 0026b0d15abd82767f507401b5d1a53d5aa3164d
Author: Jonas Danielsson <jonas threetimestwo org>
Date:   Mon Apr 27 21:55:12 2015 +0200

    Fix style typo

 data/gnome-maps.mapcss |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/gnome-maps.mapcss b/data/gnome-maps.mapcss
index 8cd6c19..13f8fa3 100644
--- a/data/gnome-maps.mapcss
+++ b/data/gnome-maps.mapcss
@@ -25,7 +25,7 @@ node|z5-13[place=city] {
     text-color: #000000;
     font-size: 14;
     text: name;
-    text-halo: 2;
+    text-halo-radius: 2;
     text-halo-color: #ffffff;
 }