Add extra used dependencies

Found while executing the build actions remotely.

Bug: 130111713
Test: treehugger
Test: run actions remotely with given dependencies, they pass.
Change-Id: I2bff8fb8ccf50fde446d6bcef0f1dca9b2974b4b
diff --git a/java/gen.go b/java/gen.go
index 500d887..7c57a46 100644
--- a/java/gen.go
+++ b/java/gen.go
@@ -23,8 +23,9 @@
 func init() {
 	pctx.HostBinToolVariable("aidlCmd", "aidl")
 	pctx.HostBinToolVariable("syspropCmd", "sysprop_java")
-	pctx.SourcePathVariable("logtagsCmd", "build/tools/java-event-log-tags.py")
-	pctx.SourcePathVariable("mergeLogtagsCmd", "build/tools/merge-event-log-tags.py")
+	pctx.SourcePathVariable("logtagsCmd", "build/make/tools/java-event-log-tags.py")
+	pctx.SourcePathVariable("mergeLogtagsCmd", "build/make/tools/merge-event-log-tags.py")
+	pctx.SourcePathVariable("logtagsLib", "build/make/tools/event_log_tags.py")
 }
 
 var (
@@ -38,13 +39,13 @@
 	logtags = pctx.AndroidStaticRule("logtags",
 		blueprint.RuleParams{
 			Command:     "$logtagsCmd -o $out $in",
-			CommandDeps: []string{"$logtagsCmd"},
+			CommandDeps: []string{"$logtagsCmd", "$logtagsLib"},
 		})
 
 	mergeLogtags = pctx.AndroidStaticRule("mergeLogtags",
 		blueprint.RuleParams{
 			Command:     "$mergeLogtagsCmd -o $out $in",
-			CommandDeps: []string{"$mergeLogtagsCmd"},
+			CommandDeps: []string{"$mergeLogtagsCmd", "$logtagsLib"},
 		})
 
 	sysprop = pctx.AndroidStaticRule("sysprop",