simplify double start

Author: davecheney

profile_test.go

@@ -74,8 +74,8 @@ package main
 import "github.com/pkg/profile"
 
 func main() {
-	defer profile.Start().Stop()
-	defer profile.Start().Stop()
+	profile.Start()
+	profile.Start()
 }	
 `,
 	checks: []checkFn{