path: fix folders returned by find command redirect errors in function get_build_dir()
pcre: update to pcre-8.36

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xf86-video-ati: update to xf86-video-ati-7.5.0

Signed-off-by: Stephan Raue <stephan@openelec.tv>