soong: generator: Pass ctx to Enabled()

* Required for V

Change-Id: I80764b7a10bf83699ebc6e3ab044fe881d5603b5
diff --git a/build/soong/generator/generator.go b/build/soong/generator/generator.go
index d7a0461..4b8e52b 100644
--- a/build/soong/generator/generator.go
+++ b/build/soong/generator/generator.go
@@ -153,7 +153,7 @@
 				var path android.OptionalPath
 
 				if t, ok := module.(HostToolProvider); ok {
-					if !t.(android.Module).Enabled() {
+					if !t.(android.Module).Enabled(ctx) {
 						if ctx.Config().AllowMissingDependencies() {
 							ctx.AddMissingDependencies([]string{tool})
 						} else {