Track move of timezone classes to libcore.timezone

Some time zone related libcore classes are moving from
libcore.util to libcore.timezone.

Bug: 119026403
Test: build only
Change-Id: Ic807977a85276b888362295d1d305effe33076fc
diff --git a/config/preloaded-classes b/config/preloaded-classes
index 9496c37..495615b 100644
--- a/config/preloaded-classes
+++ b/config/preloaded-classes
@@ -6163,6 +6163,9 @@
 libcore.reflect.Types
 libcore.reflect.WildcardTypeImpl
 libcore.timezone.TimeZoneDataFiles
+libcore.timezone.ZoneInfoDB
+libcore.timezone.ZoneInfoDB$TzData
+libcore.timezone.ZoneInfoDB$TzData$1
 libcore.util.BasicLruCache
 libcore.util.CharsetUtils
 libcore.util.CollectionUtils
@@ -6175,9 +6178,6 @@
 libcore.util.ZoneInfo
 libcore.util.ZoneInfo$CheckedArithmeticException
 libcore.util.ZoneInfo$WallTime
-libcore.util.ZoneInfoDB
-libcore.util.ZoneInfoDB$TzData
-libcore.util.ZoneInfoDB$TzData$1
 org.apache.harmony.dalvik.NativeTestTarget
 org.apache.harmony.dalvik.ddmc.Chunk
 org.apache.harmony.dalvik.ddmc.ChunkHandler