Select DMA_ENGINE instead of DMAENGINE and delete the default
line as the default is 'n' anyways.

Link: https://lkml.org/lkml/2014/7/14/90Reported-by: NPaul Bolle <pebolle@tiscali.nl>
Signed-off-by: NSudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>