Removing unnecessary import statement for SystemConfiguration framework if _SYSTEMCONFIGURATION_H is already defined

AFNetworking/AFHTTPClient.m

@@ -28,7 +28,6 @@
 #import <Availability.h>
 
 #ifdef _SYSTEMCONFIGURATION_H
-#import <SystemConfiguration/SystemConfiguration.h>
 #import <netinet/in.h>
 #import <netinet6/in6.h>
 #import <arpa/inet.h>