Restore previous method organization

Sorry @keithduncan, I just wanna make sure people can spot the
difference between old and new.

AFNetworking/AFURLConnectionOperation.m

@@ -579,15 +579,7 @@ willSendRequestForAuthenticationChallenge:(NSURLAuthenticationChallenge *)challe
         return;
     }
 
-    if (![challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust]) {
-        if ([challenge previousFailureCount] == 0 && self.credential != nil) {
-            [[challenge sender] useCredential:self.credential forAuthenticationChallenge:challenge];
-        }
-
-        [[challenge sender] continueWithoutCredentialForAuthenticationChallenge:challenge];
-        return;
-    }
-
+    if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust]) {
         SecTrustRef serverTrust = challenge.protectionSpace.serverTrust;
 
         SecPolicyRef policy = SecPolicyCreateBasicX509();
@@ -671,6 +663,13 @@ willSendRequestForAuthenticationChallenge:(NSURLAuthenticationChallenge *)challe
                 }
             }
         }
+    } else {
+        if ([challenge previousFailureCount] == 0 && self.credential != nil) {
+            [[challenge sender] useCredential:self.credential forAuthenticationChallenge:challenge];
+        }
+
+        [[challenge sender] continueWithoutCredentialForAuthenticationChallenge:challenge];
+    }
 }
 
 - (BOOL)connectionShouldUseCredentialStorage:(NSURLConnection __unused *)connection {