alsa-lib: 1.1.0 -> 1.1.1

alsa-lib: 1.1.0 -> 1.1.1

Release notes:
http://alsa-project.org/main/index.php/Changes_v1.1.0_v1.1.1

Dropped upstreamed patch
0001-topology-Add-missing-include-sys-stat.h.patch.

Updated "Upstream-Status" of accepted patch
0001-pcm_plugin-fix-appl-pointer-not-correct-when-mmap_co.patch.

Rebased avoid-including-sys-poll.h-directly.patch.

Signed-off-by: Tanu Kaskinen <tanuk@iki.fi>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>