fix init error of global instance

core/config/global.go

@@ -14,22 +14,10 @@
 
 package config
 
-import (
-	"github.com/astaxie/beego/core/logs"
-)
-
 // We use this to simply application's development
 // for most users, they only need to use those methods
 var globalInstance Configer
 
-func init() {
-	// Ignore this error
-	err := InitGlobalInstance("ini", "config/app.conf")
-	if err != nil {
-		logs.Warn("init global config instance failed. If you donot use this, just ignore it. ", err)
-	}
-
-}
 
 // InitGlobalInstance will ini the global instance
 // If you want to use specific implementation, don't forget to import it.