xcb_connect_to_display_with_auth_info: Fix memory leak
xcb_connect_to_display_with_auth_info: Fix memory leak

protocol and host are allocated in _xcb_parse_display but ownership of
them is passed to the caller. They have to be freed in
xcb_connect_to_display_with_auth_info.

Signed-off-by: Pauli Nieminen <4e6a41b08adc3c3d590c1b7c74c2c88bbfa53a98@nokia.com>
Signed-off-by: Peter Harris <859d2524afe9d1b926cf5c02089ad1cbab640cc0@opentext.com>

stapelberg/libxcb,stapelberg/libxcb,stapelberg/libxcb