UBUNTU: i915_bpo: [Config] Enable CONFIG_DRM_I915_BPO=m

BugLink: http://bugs.launchpad.net/bugs/1540390Signed-off-by: Timo Aaltonen <timo.aaltonen@canonical.com>
Signed-off-by: Andy Whitcroft <apw@canonical.com>

debian.master/config/config.common.ubuntu

@@ -1963,6 +1963,7 @@ CONFIG_DRM_I2C_NXP_TDA998X=m
 CONFIG_DRM_I2C_SIL164=m
 CONFIG_DRM_I810=m
 CONFIG_DRM_I915=m
+CONFIG_DRM_I915_BPO=m
 # CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT is not set
 CONFIG_DRM_IMX=m
 CONFIG_DRM_IMX_FB_HELPER=m