Move redundant System::baseUrl() to DI::baseUrl() calls

src/Core/System.php

@@ -20,17 +20,6 @@ use Friendica\Util\XML;
  */
 class System
 {
-	/**
-	 * @brief Retrieves the Friendica instance base URL
-	 *
-	 * @param bool $ssl Whether to append http or https under BaseURL::SSL_POLICY_SELFSIGN
-	 * @return string Friendica server base URL
-	 */
-	public static function baseUrl($ssl = false)
-	{
-		return DI::baseUrl()->get($ssl);
-	}
-
 	/**
 	 * @brief Removes the baseurl from an url. This avoids some mixed content problems.
 	 *