Add vendor_dlkm partition (2nd attempt)

Certain vendor kernel modules were previously stored in the vendor
partition. With this change, we create a new separate partition named
vendor_dlkm for these vendor modules.

Bug: 173653839
Change-Id: I1fc887bdfac958d3a65fb48a4bf7a398e756733e
diff --git a/BoardConfig-common.mk b/BoardConfig-common.mk
index 6a95618..57fa101 100644
--- a/BoardConfig-common.mk
+++ b/BoardConfig-common.mk
@@ -180,7 +180,8 @@
     system \
     system_ext \
     product \
-    vendor
+    vendor \
+    vendor_dlkm
 
 # Set error limit to BOARD_SUPER_PARTITON_SIZE - 500MB
 BOARD_SUPER_PARTITION_ERROR_LIMIT := 8006926336
diff --git a/conf/fstab.gs101 b/conf/fstab.gs101
index d649b1b..1ef1f79 100644
--- a/conf/fstab.gs101
+++ b/conf/fstab.gs101
@@ -8,6 +8,7 @@
 system_ext                                               /system_ext                 ext4    ro,barrier=1             wait,slotselect,avb=vbmeta_system,logical,first_stage_mount
 product                                                  /product                    ext4    ro,barrier=1             wait,slotselect,avb=vbmeta_system,logical,first_stage_mount
 vendor                                                   /vendor                     ext4    ro,barrier=1             wait,slotselect,avb=vbmeta,logical,first_stage_mount
+vendor_dlkm                                              /vendor_dlkm                ext4    ro,barrier=1             wait,slotselect,avb=vbmeta,logical,first_stage_mount
 /dev/block/platform/14700000.ufs/by-name/boot            /boot                       emmc    defaults                 slotselect,avb=boot,first_stage_mount
 /dev/block/platform/14700000.ufs/by-name/efs             /mnt/vendor/efs             ext4    defaults,noatime,rw      wait,check,formattable
 /dev/block/platform/14700000.ufs/by-name/efs_backup      /mnt/vendor/efs_backup      ext4    defaults,noatime,rw      wait,check,formattable