Fix retain cycle in -oct_parsedResults

OctoKit/RACSignal+OCTClientAdditions.m

@@ -13,7 +13,7 @@ @implementation RACSignal (OCTClientAdditions)
 
 - (RACSignal *)oct_parsedResults {
 	return [self map:^(OCTResponse *response) {
-		NSAssert([response isKindOfClass:OCTResponse.class], @"Expected %@ to be an OCTResponse.", response);
+		NSCAssert([response isKindOfClass:OCTResponse.class], @"Expected %@ to be an OCTResponse.", response);
 		return response.parsedResult;
 	}];
 }