Follow TW version

- Backport upstream fixes: fixing PCM dmix & co suspend/resume,
namehint parser fixes, stackable async handler:
0007-namehint-Don-t-enumerate-as-duplex-if-only-a-single-.patch
0008-pcm-Define-namehint-for-single-directional-PCM-types.patch
0009-conf-Add-thread-safe-global-tree-reference.patch
0010-pcm-Remove-resume-support-from-dmix-co.patch
0011-pcm-Fix-secondary-retry-in-dsnoop-and-dshare.patch
0012-pcm-dmix-resume-workaround-for-buggy-driver.patch
0013-pcm-dmix-Prepare-slave-when-it-s-in-SETUP-too.patch
0014-pcm-dmix-Return-error-when-slave-is-in-OPEN-or-DISCO.patch
0015-async-Handle-previously-installed-signal-handler.patch

- Backport various upstream fixes for PCM (bnc#979702):
0001-pcm_plugin-fix-appl-pointer-not-correct-when-mmap_co.patch
0002-pcm-Clean-up-error-paths-in-snd_pcm_plugin_-helpers.patch
0003-pcm-Fallback-open-as-the-first-instance-for-dmix-co.patch
0004-pcm-softvol-fix-conversion-of-TLVs-min_db-and-max_dB.patch
0005-pcm-Fix-suspend-resume-regression-with-dmix-co.patch
0006-pcm-dmix-Fix-doubly-resume-of-slave-PCM.patch

- Update to alsa-lib 1.1.1:
* including previous fixes
* a few more fixes/cleanup of control API
* BSD compatibility changes
* sync with 4.6 kernel ABI
* provide API for sequencer sound card number / pid
* fix races at dmix/dsnoop plugin
* a few topology API updates
- Drop the obsoleted patches:
0001-topology-Add-missing-include-sys-stat.h.patch