device-fsl

MA-15423 Adjust the schedutil parameters

Decrease the default down_rate_limit_us to "2000"
to decrease the power consumption.

Test: build.

Change-Id: I10201389a08010fea800d8e2e2214c705d118a72
Signed-off-by: Ji Luo <ji.luo@nxp.com>
Reviewed-on: http://androidsource.ap.freescale.net/project/10026
Reviewed-by: Wang Haoran <elven.wang@nxp.com>