Merge Vehicle HAL 2.1 iface to 2.0

Vehicle HAL is property based and all properties are considered
optional. It is quite a bit of pain to create new versions of VHAL only
to extend properties.

Bug: 64303350

Test: build and flash, verefied system works stable.
Change-Id: I8adb858f53a5d9d31f7444bf97ae09baf2fffafa
diff --git a/current.txt b/current.txt
index f8cdc93..61e4ca8 100644
--- a/current.txt
+++ b/current.txt
@@ -224,3 +224,4 @@
 b18caefefcc765092412285d776234fcf213b73bdf07ae1b67a5f71b2d2464e3 android.hardware.wifi.offload@1.0::types
 c26473e2e4a00af43e28a0ddf9002e5062a7d0940429e5efb6e5513a8abcb75c android.hardware.wifi@1.1::IWifi
 b056e1defab4071584214584057d0bc73a613081bf1152590549649d4582c13c android.hardware.wifi@1.1::IWifiChip
+05e0edf31db5b3ae19047d87059545cc2f836023edf8f9d969319e15e3485158 android.hardware.automotive.vehicle@2.0::types