examples/sensorbd_demo: del unuse config
examples/sensorbd_demo: del unuse config

'CONFIG_DMA' does not exist. Remove unnecessary settings.

Change-Id: I5997d03a48e3f4115e2cdf04d803dadfd5001cfb
Signed-off-by: Junhwan Park <7fee488b6f78fc50b291ffc7d10428788977e877@samsung.com>

JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT