freerdp-extension-xpunlimited: bump to fix a cache issue SRCREV

The cache of servers needs to be stored into a directory into user
$HOME and was failing in case it doesn't exist. This revision fixes
it.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>