Make Style string non-translatable temporarily

Disable translation for the term until the L10n team has
finalized the alternatives.

Change-Id: If028c8e50e9c37d27706197968348c4c66192700
diff --git a/res/values/strings.xml b/res/values/strings.xml
index d12735f..46d3362 100755
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -20,7 +20,7 @@
 
     <!-- Title of a section of the customization picker where the user can select a Theme for the
         device. [CHAR LIMIT=15] -->
-    <string name="theme_title">Style</string>
+    <string name="theme_title" translatable="false">Style</string>
 
     <!-- Title of a section of the customization picker where the user can select a Clock face.
         [CHAR LIMIT=15] -->