Minor refactoring for AFNetworkActivityIndicatorManager

UIKit+AFNetworking/AFNetworkActivityIndicatorManager.h

@@ -25,6 +25,7 @@
 #import <Availability.h>
 
 #if defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
+
 #import <UIKit/UIKit.h>
 
 /**

UIKit+AFNetworking/AFNetworkActivityIndicatorManager.m

@@ -22,10 +22,14 @@
 
 #import "AFNetworkActivityIndicatorManager.h"
 
+#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
+
 #import "AFHTTPRequestOperation.h"
+
+#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000
 #import "AFURLSessionManager.h"
+#endif
 
-#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
 static NSTimeInterval const kAFNetworkActivityIndicatorInvisibilityDelay = 0.17;
 
 static NSURLRequest * AFNetworkRequestFromNotification(NSNotification *notification) {
@@ -74,9 +78,11 @@ static NSURLRequest * AFNetworkRequestFromNotification(NSNotification *notificat
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(networkRequestDidStart:) name:AFNetworkingOperationDidStartNotification object:nil];
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(networkRequestDidFinish:) name:AFNetworkingOperationDidFinishNotification object:nil];
 
+#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(networkRequestDidStart:) name:AFNetworkingTaskDidStartNotification object:nil];
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(networkRequestDidFinish:) name:AFNetworkingTaskDidSuspendNotification object:nil];
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(networkRequestDidFinish:) name:AFNetworkingTaskDidFinishNotification object:nil];
+#endif
 
     return self;
 }