remove firebase needs when production

LeStorage/Utils/Logger.swift

@@ -7,7 +7,7 @@
 
 import Foundation
 #if !DEBUG
-import Firebase
+//import Firebase
 #endif
 
 @objc public class Logger : NSObject {
@@ -43,7 +43,7 @@ import Firebase
         #if DEBUG
         NSLogv("%@.%i.%@: %@", getVaList([fileName, line, function, message]))
         #else
-        Crashlytics.crashlytics().log(format: "%@.%i.%@: %@", arguments: getVaList([fileName, line, function, message]))
+        //Crashlytics.crashlytics().log(format: "%@.%i.%@: %@", arguments: getVaList([fileName, line, function, message]))
         #endif
     }