Fix gofmt

Change-Id: I031ecd7f28a0fb29d8c5d322e4910cc4947b2fb8
diff --git a/common/paths.go b/common/paths.go
index 070662a..c4bdfc7 100644
--- a/common/paths.go
+++ b/common/paths.go
@@ -15,8 +15,8 @@
 package common
 
 import (
-	"path/filepath"
 	"os"
+	"path/filepath"
 )
 
 // ModuleOutDir returns the path to the module-specific output directory.