package/x265: update the upstream URL in Config.in

Update the upstream URL in the help text in Config.in. This
addresses the 'Invalid(Err)' URL status in the package stats
web page output.

Signed-off-by: Mark Corbin <mark@dibsco.co.uk>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/x265/Config.in

@@ -11,7 +11,7 @@ config BR2_PACKAGE_X265
 	  General Public License (GPL) 2 license or a commercial
 	  license, similar to the x264 project.
 
-	  http://x265.org
+	  https://bitbucket.org/multicoreware/x265/wiki/Home
 
 if BR2_PACKAGE_X265