Use https for accessing the linkedin API

[Marcel van der Boom (HS-Development BV)]

Using https as the default to access the LinkeIn API makes more sense than http. Even better: allow this to be configurable.

Patch:

=== modified file 'web_linkedin/static/src/js/linkedin.js'
--- web_linkedin/static/src/js/linkedin.js 2012-11-15 15:09:45 +0000
+++ web_linkedin/static/src/js/linkedin.js 2013-03-01 16:02:03 +0000
@@ -19,7 +19,7 @@
                     return self.linkedin_def.promise();
                 var tag = document.createElement('script');
                 tag.type = 'text/javascript';
- tag.src = "http://platform.linkedin.com/in.js";
+ tag.src = "https://platform.linkedin.com/in.js";
                 tag.innerHTML = 'api_key : ' + self.api_key + '\nauthorize : true\nscope: r_network r_contactinfo';
                 document.getElementsByTagName('head')[0].appendChild(tag);
                 self.linkedin_added = true;