hikey: Move to real vendor partition

$ fastboot flash ptable ptable-aosp-8g.img
$ fastboot reboot-bootloader
$ fastboot flashall -w

$ adb shell df
Filesystem            1K-blocks   Used Available Use% Mounted on                rootfs                   932472   3288    929184   1% /
tmpfs                   1001012    260   1000752   1% /dev
tmpfs                   1001012      0   1001012   0% /mnt
/dev/block/mmcblk0p9    1515376 855460    659916  57% /system
/dev/block/mmcblk0p7     261856  15176    246680   6% /vendor
/dev/block/mmcblk0p8     237536    176    237360   1% /cache
/dev/block/mmcblk0p10   5306620  33296   5273324   1% /data

Bug: 75288279
Test: Manual

Change-Id: I079f1a626ccc6d918a372130e2adbe2c9de2335f
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/hikey/fstab.hikey-3.18 b/hikey/fstab.hikey-3.18
index 40b44f9..6e184c5 100644
--- a/hikey/fstab.hikey-3.18
+++ b/hikey/fstab.hikey-3.18
@@ -5,6 +5,7 @@
 
 /dev/block/platform/f723d000.dwmmc0/by-name/system      /system             ext4      ro                                                           wait
 /dev/block/platform/f723d000.dwmmc0/by-name/system      /system             squashfs  ro                                                           wait
+/dev/block/platform/f723d000.dwmmc0/by-name/vendor      /vendor             ext4      ro                                                           wait
 /dev/block/platform/f723d000.dwmmc0/by-name/cache       /cache              ext4      discard,noatime,noauto_da_alloc,data=ordered,user_xattr,barrier=1    wait
 /dev/block/platform/f723d000.dwmmc0/by-name/userdata    /data               f2fs      discard,noatime,nosuid,nodev                                 wait,check,fileencryption=software,quota
 /dev/block/platform/f723d000.dwmmc0/by-name/userdata    /data               ext4      discard,noatime,noauto_da_alloc,data=ordered,user_xattr,barrier=1    wait,formattable