alsa-lib: bump to version 1.1.6

Regenerate patches using git as patch 0002 didn't applu and the others
were fuzzy.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
[Thomas: fix authorship in patches, order of SoB and use git
format-patch -N to avoid numbering]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>