Make help bubbles also working with cartoon-coal theme (#33)

Author: matahina

data/skins/cartoon-coal/stkskin.xml

@@ -54,14 +54,14 @@ Here you can configure advanced theming rules for this skin
 
 <!-- TODO : buttons could support 'pressed' state -->
 
-<!-- Provided by base theme
+ Provided by base theme
 <element type="textbubble" state="neutral" image="textbubble.png"
       left_border="13" right_border="13" top_border="13" bottom_border="13"
       hborder_out_portion="0.7" vborder_out_portion="0.3" />
 
 <element type="textbubble" state="focused" image="textbubble2.png"
       left_border="13" right_border="13" top_border="13" bottom_border="13"
-      hborder_out_portion="0.7" vborder_out_portion="0.3" />-->
+      hborder_out_portion="0.7" vborder_out_portion="0.3" />
 
 <element type="progress" state="fill" image="gauge_fill.png"
       left_border="7" right_border="7" top_border="7" bottom_border="7"