config: enable DisplayPort compilation

Enable compilation of the DisplayPort driver on Lahaina.

Change-Id: Ie8437c136a2daa0f8119b0a592577e5592ce2142
Signed-off-by: Tatenda Chipeperekwa <[email protected]>

config/lahainadisp.conf

@@ -1,6 +1,7 @@
 ifeq ($(CONFIG_QGKI),y)
 export CONFIG_DRM_MSM=y
 export CONFIG_DRM_MSM_SDE=y
+export CONFIG_DRM_MSM_DP=y
 export CONFIG_SYNC_FILE=y
 export CONFIG_DRM_MSM_DSI=y
 export CONFIG_DSI_PARSER=y

config/lahainadispconf.h

@@ -4,6 +4,7 @@
  */
 
 #define CONFIG_DRM_MSM 1
+#define CONFIG_DRM_MSM_DP 1
 #define CONFIG_DRM_MSM_SDE 1
 #define CONFIG_SYNC_FILE 1
 #define CONFIG_DRM_MSM_DSI 1