Do not append .meta_lic to meta_lic

Test: manual
Change-Id: I8d7162dc55f057d542faaa7feb546050d3a872e7
diff --git a/tools/compliance/readgraph.go b/tools/compliance/readgraph.go
index 0b5ebfe..45fa134 100644
--- a/tools/compliance/readgraph.go
+++ b/tools/compliance/readgraph.go
@@ -80,7 +80,7 @@
 
 	lg := newLicenseGraph()
 	for _, f := range files {
-		if strings.HasSuffix(f, ".meta_lic") {
+		if strings.HasSuffix(f, "meta_lic") {
 			lg.rootFiles = append(lg.rootFiles, f)
 		} else {
 			lg.rootFiles = append(lg.rootFiles, f+".meta_lic")