Follow TW version.

- Update to alsa-utils 1.1.1:
including previous fixes, more enhancements / fixes of alsabat,
fix in aplay for parsing parameter values
- Delete obsoleted patches:
0001-bat-Avoid-local-signal.h-file.patch
0002-bat-Don-t-pass-incompatible-function-pointers-to-pth.patch
0003-alsa-info.sh-add-man-page.patch
0004-amixer-skip-showing-asoc-tlv-byte-controls.patch
0005-alsabat-rename-to-avoid-naming-conflict.patch

- Backport upstream fixes: add alsa-info manpage, fix TLV output of
amixer for ASoC ext ctls, and rename from bat to alsabat
0003-alsa-info.sh-add-man-page.patch
0004-amixer-skip-showing-asoc-tlv-byte-controls.patch
0005-alsabat-rename-to-avoid-naming-conflict.patch
- Rename subpackage from bat to alsabat due to the name conflicts
with other projects

- Update to alsa-utils 1.1.0:
including all previous fixes, update of topology tool, addition
of BAT (Basic Audio Tool)
- Split bat subpackage containing BAT
- Fix build of bat with old gcc & glibc on SLE11
0001-bat-Avoid-local-signal.h-file.patch
0002-bat-Don-t-pass-incompatible-function-pointers-to-pth.patch
- Dropped patches:
0001-amixer-Don-t-set-only-the-first-item-in-sset_enum.patch
0002-amixer-expand-local-storage-for-item-name-according-.patch
0003-alsa-info-Don-t-try-update-when-wget-isn-t-available.patch
0004-aplay-Fix-type-for-signal-flag.patch