axolotl-shiftos: include debugfs config

Change-Id: I31760ff4c134804e72446fd333dc15f6f9f4a6d4
Signed-off-by: Alexander Martinz <amartinz@shiftphones.com>
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 61155ca..cf2e446 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -52,8 +52,10 @@
 else
     ifeq ($(TARGET_BUILD_VARIANT),userdebug)
         TARGET_KERNEL_CONFIG := axolotl_userdebug_defconfig
+        TARGET_KERNEL_CONFIG += vendor/debugfs.config
     else
         TARGET_KERNEL_CONFIG := axolotl_user_defconfig
+        TARGET_KERNEL_CONFIG += vendor/debugfs.config
     endif
 endif