Merge branch 'experimental-reachability-leak-fix'

Author: mattt

AFNetworking/AFHTTPClient.m

@@ -310,7 +310,11 @@ static void AFNetworkReachabilityCallback(SCNetworkReachabilityRef __unused targ
     return (__bridge_retained const void *)([(__bridge AFNetworkReachabilityStatusBlock)info copy]);
 }
 
-static void AFNetworkReachabilityReleaseCallback(__unused const void *info) {}
+static void AFNetworkReachabilityReleaseCallback(const void *info) {
+    if (info) {
+        CFRelease(info);
+    }
+}
 
 - (void)startMonitoringNetworkReachability {
     [self stopMonitoringNetworkReachability];