Fix go vet error

Test: none
Change-Id: I40d8696c53f0059424a1a7bf860b760525813605
diff --git a/compliance/build_license_metadata/build_license_metadata.go b/compliance/build_license_metadata/build_license_metadata.go
index ba3cc3e..8b1fe58 100644
--- a/compliance/build_license_metadata/build_license_metadata.go
+++ b/compliance/build_license_metadata/build_license_metadata.go
@@ -119,7 +119,7 @@
 	for _, installMap := range installMaps {
 		components := strings.Split(installMap, ":")
 		if len(components) != 2 {
-			panic(fmt.Errorf("install map entry %q contains %d colons, expected 1", len(components)-1))
+			panic(fmt.Errorf("install map entry %q contains %d colons, expected 1", installMap, len(components)-1))
 		}
 		ret = append(ret, &license_metadata_proto.InstallMap{
 			FromPath:      proto.String(components[0]),
@@ -140,7 +140,7 @@
 		dep := components[0]
 		components = components[1:]
 		ad := &license_metadata_proto.AnnotatedDependency{
-			File: proto.String(dep),
+			File:        proto.String(dep),
 			Annotations: make([]string, 0, len(components)),
 		}
 		for _, ann := range components {