block: Add I/O schedulers
Add SIO, FIOPS and BFQ 3.4.0-v6r2

Signed-off-by: Jean Francis Dominique S. Mabalot <jfdsmabalot@redhat.com>
block: small cleanup to iosched
Signed-off-by: Jean Francis Dominique S. Mabalot <jfdsmabalot@redhat.com>
faux sound control
credits to @faux123

Initial adaptation for the Samsung Galaxy S5

Signed-off-by: Jean Francis Dominique S. Mabalot <jfdsmabalot@redhat.com>