Remove GB from EU countries list (#2971)

Author: luigifab

app/code/core/Mage/Core/etc/config.xml

@@ -445,7 +445,7 @@
         </admin>
         <general>
             <country>
-                <eu_countries>AT,BE,BG,CY,CZ,DK,EE,FI,FR,DE,GR,HU,IE,IT,LV,LT,LU,MT,NL,PL,PT,RO,SK,SI,ES,SE,GB,HR</eu_countries>
+                <eu_countries>AT,BE,BG,CY,CZ,DK,EE,FI,FR,DE,GR,HU,IE,IT,LV,LT,LU,MT,NL,PL,PT,RO,SK,SI,ES,SE,HR</eu_countries>
             </country>
             <locale>
                 <firstday>0</firstday>