arm64: defconfig: Enable SN65DSI86 display bridge

This enables display on the Lenovo Yoga C630 by connecting the DSI output
from the SoC to the eDP input of the panel.
Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/configs/defconfig

@@ -540,6 +540,7 @@ CONFIG_DRM_MSM=m
 CONFIG_DRM_TEGRA=m
 CONFIG_DRM_PANEL_SIMPLE=m
 CONFIG_DRM_SII902X=m
+CONFIG_DRM_TI_SN65DSI86=m
 CONFIG_DRM_I2C_ADV7511=m
 CONFIG_DRM_VC4=m
 CONFIG_DRM_ETNAVIV=m