walk_hls: fix qmake pro file referencing bad directory

Signed-off-by: Michael Ira Krufky <mkrufky@linuxtv.org>
serve: fix macros USE_JSON() / USE_HTML() / USE_XML()

Signed-off-by: Michael Ira Krufky <mkrufky@linuxtv.org>
parse: add inline bool is_basic_psip_ready()

Signed-off-by: Michael Ira Krufky <mkrufky@linuxtv.org>