Move grouper specific vars into BoardConfig.

Change-Id: Ia90386f027c43abd80d67d443c77a156513fd382
diff --git a/BoardConfig.mk b/BoardConfig.mk
index b0e8d5e..232a207 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -31,5 +31,9 @@
 USE_CAMERA_STUB := true
 USE_PROPRIETARY_AUDIO_EXTENSIONS := false
 
+BOARD_LIB_DUMPSTATE := libdumpstate.grouper
+
+TARGET_RECOVERY_UI_LIB := librecovery_ui_grouper
+
 -include vendor/asus/grouper/BoardConfigVendor.mk
 include device/asus/grouper/BoardConfigCommon.mk
diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index 7eeb1ad..2613d0f 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -64,8 +64,6 @@
 BOARD_HAVE_BLUETOOTH := true
 BOARD_HAVE_BLUETOOTH_BCM := true
 
-BOARD_LIB_DUMPSTATE := libdumpstate.grouper
-
 USE_OPENGL_RENDERER := true
 BOARD_EGL_CFG := device/asus/grouper/egl.cfg
 
@@ -78,5 +76,4 @@
 # Avoid the generation of ldrcc instructions
 NEED_WORKAROUND_CORTEX_A9_745320 := true
 
-TARGET_RECOVERY_UI_LIB := librecovery_ui_grouper
 TARGET_RELEASETOOLS_EXTENSIONS := device/asus/grouper