Change OnlyPreoptBootImageAndSystemServer to OnlyPreoptArtBootImage.

OnlyPreoptBootImageAndSystemServer was for making the eng build faster.
This change makes it even faster.

Bug: 309011617
Test: Presubmit
Change-Id: If9001e99593b57deafa7b56f0ca6b3d4d80f56d3
diff --git a/java/app.go b/java/app.go
index 7b9e6bb..2271378 100755
--- a/java/app.go
+++ b/java/app.go
@@ -1584,7 +1584,7 @@
 	// non-linux build platforms where dexpreopt is generally disabled (the check may fail due to
 	// various unrelated reasons, such as a failure to get manifest from an APK).
 	global := dexpreopt.GetGlobalConfig(ctx)
-	if global.DisablePreopt || global.OnlyPreoptBootImageAndSystemServer {
+	if global.DisablePreopt || global.OnlyPreoptArtBootImage {
 		return inputFile
 	}