add linkedin

git-svn-id: http://piwigo.org/svn/extensions/SocialButtons@25178 68402e56-0260-453c-a942-63ccdbb3a9ee

include/install.inc.php

@@ -41,6 +41,10 @@ function socialbutt_install()
         'type' => 'interactive',
         'community' => null,
         ),
+      'linkedin' => array(
+        'enabled' => true,
+        'counter' => 'right',
+        ),
       );
     
     if (isset($conf['TumblrShare']))
@@ -87,6 +91,14 @@ function socialbutt_install()
         );
     }
     
+    if (empty($new_conf['linkedin']))
+    {
+      $new_conf['linkedin'] = array(
+        'enabled' => false,
+        'counter' => 'right',
+        );
+    }
+    
     if (!isset($new_conf['on_index']))
     {
       $new_conf['on_index'] = true;