Update Documentation for EPOCH_TIME.

This is a change in behaviour for EPOCH_TIME to align it with a future revisions.

Bug: 157504928
Test: atest CarServicesTest
Test: atest VehiclePropertyIdsTest

Change-Id: I81881a03a1a562afc93cb1a2fe8a8fffa43f093d
diff --git a/current.txt b/current.txt
index 8c631d9..e70aef0 100644
--- a/current.txt
+++ b/current.txt
@@ -898,5 +898,6 @@
 c8a57364f6ad20842be14f4db284df5304f7521ca8eac6bcc1fa6c5b466fb8a6 android.hardware.wifi.supplicant@1.4::ISupplicantStaNetwork
 2123482b69f3b531c88023aa2a007110e130efbf4ed68ac9ce0bc55d5e82bc8b android.hardware.wifi.supplicant@1.4::ISupplicantStaNetworkCallback
 0821f516e4d428bc15251969f7e19411c94d8f2ccbd99e1fc8168d8e49e38b0f android.hardware.wifi.supplicant@1.4::types
+4a087a308608d146b022ebc15633de989f5f4dfe1491a83fa41763290a82e40d android.hardware.automotive.vehicle@2.0::types
 
 # There should be no more HIDL HALs - please use AIDL instead.