Merge "Create /system_dlkm mount point for GKI modules." am: 856817afe0

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1899519

Change-Id: Idc86f84a07fc52c8f755452b33a0bffda964a299
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 9b80575..ce2ec0e 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -110,6 +110,9 @@
 ifdef BOARD_USES_METADATA_PARTITION
   LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/metadata
 endif
+ifdef BOARD_USES_SYSTEM_DLKM_PARTITION
+  LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/system_dlkm
+endif
 
 # For /odm partition.
 LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/odm