Rename VTS to VTS10

Bug: 151896491
Test: m -j vts10
Change-Id: I7b70b13401678d70e4b46f9e7eb9d844bcfa315e
diff --git a/ui/build/cleanbuild.go b/ui/build/cleanbuild.go
index 95d049a..0bcdccb 100644
--- a/ui/build/cleanbuild.go
+++ b/ui/build/cleanbuild.go
@@ -99,6 +99,7 @@
 		hostOut("sdk_addon"),
 		hostOut("testcases"),
 		hostOut("vts"),
+		hostOut("vts10"),
 		hostOut("vts-core"),
 		productOut("*.img"),
 		productOut("*.zip"),