daq: new package

Signed-off-by: Sergio Prado <sergio.prado@e-labworks.com>
[Thomas:
 - re-order depends on/select in Config.in
 - add <pkg>_INSTALL_STAGING = YES
 - drop double quotes when passing values in <pkg>_CONF_ENV.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>