ARM: davinci: defconfig: enable pm_runtime

PM_RUNTIME is supported on DaVinci since v3.6. Enable it
by default now.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
diff --git a/arch/arm/configs/da8xx_omapl_defconfig b/arch/arm/configs/da8xx_omapl_defconfig
index d1d0b47..6b36a5a 100644
--- a/arch/arm/configs/da8xx_omapl_defconfig
+++ b/arch/arm/configs/da8xx_omapl_defconfig
@@ -36,6 +36,7 @@
 CONFIG_CPU_FREQ_GOV_POWERSAVE=m
 CONFIG_CPU_FREQ_GOV_ONDEMAND=m
 CONFIG_CPU_IDLE=y
+CONFIG_PM_RUNTIME=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y