system_dlkm: add unguarded mount point

Always create system_dlkm mountpoint like
vendor_dlkm and odm_dlkm; as some CF mixed
tests are using the dynamic partition to boot
with builds with no system_dlkm which causes
avd boot failures.

Bug: 217511547
Test: TH
Signed-off-by: Ramji Jiyani <ramjiyani@google.com>
Change-Id: Ibf32127df22898706db02400addaa0f1193c105c
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index b12594a..d592366 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -110,10 +110,6 @@
 ifdef BOARD_USES_METADATA_PARTITION
   LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/metadata
 endif
-ifdef BOARD_USES_SYSTEM_DLKMIMAGE
-  # /system_dlkm mount point
-  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
@@ -153,6 +149,9 @@
 # via /odm/lib/modules directly.
 LOCAL_POST_INSTALL_CMD += ; ln -sf /odm/odm_dlkm/etc $(TARGET_ROOT_OUT)/odm_dlkm/etc
 
+# For /system_dlkm partition
+LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/system_dlkm
+
 ifdef BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE
   LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/cache
 else