[Plugin: Sociable] Corrected link for Propeller

The URL to submit to Propeller is incorrect in version 2.9.1 of Sociable. You need to edit sociable.php as indicated below to submit to Propeller properly:

// this is the current code that needs to be changed
// it is located somewhere around line 370 of sociable.php

	'Propeller' => array(
		'favicon' => 'propeller.gif',
		'url' => 'https://www.propeller.com/submit/?U=PERMALINK&T=TITLE'
	),

// replace the code block above with this one

	'Propeller' => array(
		'favicon' => 'propeller.gif',
		'url' => 'https://www.propeller.com/submit/?url=PERMALINK'
	),