alsa-lib: convert ot new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
alsa-utils: convert ot new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
alsa-plugins: convert ot new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
alsa: convert ot new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
alsa-lib: fix PKG_VERSION

Signed-off-by: Stephan Raue <stephan@openelec.tv>