Reformat license code to comply with preupload checks

Bug: 181070625
Test: m nothing
Change-Id: I0b7c8613fcb7bc4e96908e391f1e46a9168f2507
diff --git a/android/license.go b/android/license.go
index b140b55..3bc6199 100644
--- a/android/license.go
+++ b/android/license.go
@@ -19,7 +19,7 @@
 )
 
 type licenseKindDependencyTag struct {
-        blueprint.BaseDependencyTag
+	blueprint.BaseDependencyTag
 }
 
 var (