xbmc: Add missing unicode properties supports
At startup, XBMC complains that PCRE is lacking unicode properties
supports.
Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>