Make flexpanel the default admin layout on fresh install.

Author: CaMer0n

e107_core/xml/default_install.xml

@@ -8,7 +8,7 @@
 		<core name="admincss">admin_dark.css</core>
 		<core name="adminlanguage"></core>
 		<core name="adminpwordchange">0</core>
-		<core name="adminstyle">infopanel</core>
+		<core name="adminstyle">flexpanel</core>
 		<core name="admintheme">bootstrap3</core>
 		<core name="allowCommentEdit">0</core>
 		<core name="allowEmailLogin">2</core>